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Finding the Fourth Proportional to 363,274.16, 544,639.76 and 250,632.95

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Solution

The fourth proportional to 363,274.16, 544,639.76 and 250,632.95 is: 375,762.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,274.16 : 544,639.76 = 250,632.95 : x
  2. Step 2: Convert to fraction form
    363,274.16/544,639.76 = 250,632.95/x
  3. Step 3: Cross multiply
    363,274.16x = 544,639.76 × 250,632.95
  4. Step 4: Simplify right side
    363,274.16x = 136,504,670,784.40
  5. Step 5: Solve for x
    x = 136,504,670,784.40/363,274.16
  6. Step 6: Final answer
    x = 375,762.13

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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.