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Finding the Fourth Proportional to 609,673.28, 841,348.98 and 337,758.83

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Solution

The fourth proportional to 609,673.28, 841,348.98 and 337,758.83 is: 466,107.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,673.28 : 841,348.98 = 337,758.83 : x
  2. Step 2: Convert to fraction form
    609,673.28/841,348.98 = 337,758.83/x
  3. Step 3: Cross multiply
    609,673.28x = 841,348.98 × 337,758.83
  4. Step 4: Simplify right side
    609,673.28x = 284,173,047,106.49
  5. Step 5: Solve for x
    x = 284,173,047,106.49/609,673.28
  6. Step 6: Final answer
    x = 466,107.10

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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.