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Finding the Fourth Proportional to 610,180.79, 915,280.68 and 230,999.73

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Solution

The fourth proportional to 610,180.79, 915,280.68 and 230,999.73 is: 346,503.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,180.79 : 915,280.68 = 230,999.73 : x
  2. Step 2: Convert to fraction form
    610,180.79/915,280.68 = 230,999.73/x
  3. Step 3: Cross multiply
    610,180.79x = 915,280.68 × 230,999.73
  4. Step 4: Simplify right side
    610,180.79x = 211,429,589,954.22
  5. Step 5: Solve for x
    x = 211,429,589,954.22/610,180.79
  6. Step 6: Final answer
    x = 346,503.19

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1.5x scale

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.