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Finding the Fourth Proportional to 473,522.66, 710,388.96 and 136,537.04

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Solution

The fourth proportional to 473,522.66, 710,388.96 and 136,537.04 is: 204,835.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,522.66 : 710,388.96 = 136,537.04 : x
  2. Step 2: Convert to fraction form
    473,522.66/710,388.96 = 136,537.04/x
  3. Step 3: Cross multiply
    473,522.66x = 710,388.96 × 136,537.04
  4. Step 4: Simplify right side
    473,522.66x = 96,994,405,847.08
  5. Step 5: Solve for x
    x = 96,994,405,847.08/473,522.66
  6. Step 6: Final answer
    x = 204,835.83

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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.