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Finding the Fourth Proportional to 564,595.92, 779,143.59 and 335,199.33

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Solution

The fourth proportional to 564,595.92, 779,143.59 and 335,199.33 is: 462,575.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,595.92 : 779,143.59 = 335,199.33 : x
  2. Step 2: Convert to fraction form
    564,595.92/779,143.59 = 335,199.33/x
  3. Step 3: Cross multiply
    564,595.92x = 779,143.59 × 335,199.33
  4. Step 4: Simplify right side
    564,595.92x = 261,168,409,341.80
  5. Step 5: Solve for x
    x = 261,168,409,341.80/564,595.92
  6. Step 6: Final answer
    x = 462,575.80

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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.