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Finding the Fourth Proportional to 296,513, 444,812.98 and 94,041.58

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Solution

The fourth proportional to 296,513, 444,812.98 and 94,041.58 is: 141,076.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,513 : 444,812.98 = 94,041.58 : x
  2. Step 2: Convert to fraction form
    296,513/444,812.98 = 94,041.58/x
  3. Step 3: Cross multiply
    296,513x = 444,812.98 × 94,041.58
  4. Step 4: Simplify right side
    296,513x = 41,830,915,443.71
  5. Step 5: Solve for x
    x = 41,830,915,443.71/296,513
  6. Step 6: Final answer
    x = 141,076.16

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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.