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Finding the Fourth Proportional to 463,652.19, 695,611.13 and 227,064.15

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Solution

The fourth proportional to 463,652.19, 695,611.13 and 227,064.15 is: 340,661.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,652.19 : 695,611.13 = 227,064.15 : x
  2. Step 2: Convert to fraction form
    463,652.19/695,611.13 = 227,064.15/x
  3. Step 3: Cross multiply
    463,652.19x = 695,611.13 × 227,064.15
  4. Step 4: Simplify right side
    463,652.19x = 157,948,348,828.67
  5. Step 5: Solve for x
    x = 157,948,348,828.67/463,652.19
  6. Step 6: Final answer
    x = 340,661.28

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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.