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Finding the Fourth Proportional to 375,154.32, 562,729.04 and 94,671.84

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Solution

The fourth proportional to 375,154.32, 562,729.04 and 94,671.84 is: 142,007.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,154.32 : 562,729.04 = 94,671.84 : x
  2. Step 2: Convert to fraction form
    375,154.32/562,729.04 = 94,671.84/x
  3. Step 3: Cross multiply
    375,154.32x = 562,729.04 × 94,671.84
  4. Step 4: Simplify right side
    375,154.32x = 53,274,593,638.23
  5. Step 5: Solve for x
    x = 53,274,593,638.23/375,154.32
  6. Step 6: Final answer
    x = 142,007.14

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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.