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Finding the Fourth Proportional to 510,773.88, 704,548.56 and 367,306.68

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Solution

The fourth proportional to 510,773.88, 704,548.56 and 367,306.68 is: 506,653.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,773.88 : 704,548.56 = 367,306.68 : x
  2. Step 2: Convert to fraction form
    510,773.88/704,548.56 = 367,306.68/x
  3. Step 3: Cross multiply
    510,773.88x = 704,548.56 × 367,306.68
  4. Step 4: Simplify right side
    510,773.88x = 258,785,392,472.38
  5. Step 5: Solve for x
    x = 258,785,392,472.38/510,773.88
  6. Step 6: Final answer
    x = 506,653.54

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.