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Finding the Fourth Proportional to 249,682.41, 374,618.16 and 149,912.28

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Solution

The fourth proportional to 249,682.41, 374,618.16 and 149,912.28 is: 224,925.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,682.41 : 374,618.16 = 149,912.28 : x
  2. Step 2: Convert to fraction form
    249,682.41/374,618.16 = 149,912.28/x
  3. Step 3: Cross multiply
    249,682.41x = 374,618.16 × 149,912.28
  4. Step 4: Simplify right side
    249,682.41x = 56,159,862,495.00
  5. Step 5: Solve for x
    x = 56,159,862,495.00/249,682.41
  6. Step 6: Final answer
    x = 224,925.19

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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.