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Finding the Fourth Proportional to 473,837.52, 710,651.49 and 136,804.89

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Solution

The fourth proportional to 473,837.52, 710,651.49 and 136,804.89 is: 205,177.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,837.52 : 710,651.49 = 136,804.89 : x
  2. Step 2: Convert to fraction form
    473,837.52/710,651.49 = 136,804.89/x
  3. Step 3: Cross multiply
    473,837.52x = 710,651.49 × 136,804.89
  4. Step 4: Simplify right side
    473,837.52x = 97,220,598,917.79
  5. Step 5: Solve for x
    x = 97,220,598,917.79/473,837.52
  6. Step 6: Final answer
    x = 205,177.08

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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.