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Finding the Fourth Proportional to 363,639.51, 544,715.55 and 296,411.13

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Solution

The fourth proportional to 363,639.51, 544,715.55 and 296,411.13 is: 444,010.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,639.51 : 544,715.55 = 296,411.13 : x
  2. Step 2: Convert to fraction form
    363,639.51/544,715.55 = 296,411.13/x
  3. Step 3: Cross multiply
    363,639.51x = 544,715.55 × 296,411.13
  4. Step 4: Simplify right side
    363,639.51x = 161,459,751,704.07
  5. Step 5: Solve for x
    x = 161,459,751,704.07/363,639.51
  6. Step 6: Final answer
    x = 444,010.48

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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.