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Finding the Fourth Proportional to 610,089.77, 841,974.29 and 338,242.94

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Solution

The fourth proportional to 610,089.77, 841,974.29 and 338,242.94 is: 466,803.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,089.77 : 841,974.29 = 338,242.94 : x
  2. Step 2: Convert to fraction form
    610,089.77/841,974.29 = 338,242.94/x
  3. Step 3: Cross multiply
    610,089.77x = 841,974.29 × 338,242.94
  4. Step 4: Simplify right side
    610,089.77x = 284,791,859,681.36
  5. Step 5: Solve for x
    x = 284,791,859,681.36/610,089.77
  6. Step 6: Final answer
    x = 466,803.20

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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.