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Finding the Fourth Proportional to 316,034, 474,051.04 and 94,418

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Solution

The fourth proportional to 316,034, 474,051.04 and 94,418 is: 141,627.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,034 : 474,051.04 = 94,418 : x
  2. Step 2: Convert to fraction form
    316,034/474,051.04 = 94,418/x
  3. Step 3: Cross multiply
    316,034x = 474,051.04 × 94,418
  4. Step 4: Simplify right side
    316,034x = 44,758,951,094.72
  5. Step 5: Solve for x
    x = 44,758,951,094.72/316,034
  6. Step 6: Final answer
    x = 141,627.01

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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.