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Finding the Fourth Proportional to 473,806.04, 710,604.66 and 136,773.48

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Solution

The fourth proportional to 473,806.04, 710,604.66 and 136,773.48 is: 205,130.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,806.04 : 710,604.66 = 136,773.48 : x
  2. Step 2: Convert to fraction form
    473,806.04/710,604.66 = 136,773.48/x
  3. Step 3: Cross multiply
    473,806.04x = 710,604.66 × 136,773.48
  4. Step 4: Simplify right side
    473,806.04x = 97,191,872,252.42
  5. Step 5: Solve for x
    x = 97,191,872,252.42/473,806.04
  6. Step 6: Final answer
    x = 205,130.09

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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.