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Finding the Fourth Proportional to 473,010.30, 709,515.45 and 367,256.70

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Solution

The fourth proportional to 473,010.30, 709,515.45 and 367,256.70 is: 550,885.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,010.30 : 709,515.45 = 367,256.70 : x
  2. Step 2: Convert to fraction form
    473,010.30/709,515.45 = 367,256.70/x
  3. Step 3: Cross multiply
    473,010.30x = 709,515.45 × 367,256.70
  4. Step 4: Simplify right side
    473,010.30x = 260,574,302,766.02
  5. Step 5: Solve for x
    x = 260,574,302,766.02/473,010.30
  6. Step 6: Final answer
    x = 550,885.05

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.