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Finding the Fourth Proportional to 475,446.02, 712,906.59 and 195,160.10

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Solution

The fourth proportional to 475,446.02, 712,906.59 and 195,160.10 is: 292,632.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,446.02 : 712,906.59 = 195,160.10 : x
  2. Step 2: Convert to fraction form
    475,446.02/712,906.59 = 195,160.10/x
  3. Step 3: Cross multiply
    475,446.02x = 712,906.59 × 195,160.10
  4. Step 4: Simplify right side
    475,446.02x = 139,130,918,636.99
  5. Step 5: Solve for x
    x = 139,130,918,636.99/475,446.02
  6. Step 6: Final answer
    x = 292,632.42

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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.