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Finding the Fourth Proportional to 610,016.55, 841,799.91 and 338,089.08

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Solution

The fourth proportional to 610,016.55, 841,799.91 and 338,089.08 is: 466,550.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,016.55 : 841,799.91 = 338,089.08 : x
  2. Step 2: Convert to fraction form
    610,016.55/841,799.91 = 338,089.08/x
  3. Step 3: Cross multiply
    610,016.55x = 841,799.91 × 338,089.08
  4. Step 4: Simplify right side
    610,016.55x = 284,603,357,115.98
  5. Step 5: Solve for x
    x = 284,603,357,115.98/610,016.55
  6. Step 6: Final answer
    x = 466,550.22

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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.