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Finding the Fourth Proportional to 424,536.66, 585,869.70 and 233,550

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Solution

The fourth proportional to 424,536.66, 585,869.70 and 233,550 is: 322,304.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,536.66 : 585,869.70 = 233,550 : x
  2. Step 2: Convert to fraction form
    424,536.66/585,869.70 = 233,550/x
  3. Step 3: Cross multiply
    424,536.66x = 585,869.70 × 233,550
  4. Step 4: Simplify right side
    424,536.66x = 136,829,868,435.00
  5. Step 5: Solve for x
    x = 136,829,868,435.00/424,536.66
  6. Step 6: Final answer
    x = 322,304.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.