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Finding the Fourth Proportional to 315,873.04, 473,810.04 and 94,257.04

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Solution

The fourth proportional to 315,873.04, 473,810.04 and 94,257.04 is: 141,385.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,873.04 : 473,810.04 = 94,257.04 : x
  2. Step 2: Convert to fraction form
    315,873.04/473,810.04 = 94,257.04/x
  3. Step 3: Cross multiply
    315,873.04x = 473,810.04 × 94,257.04
  4. Step 4: Simplify right side
    315,873.04x = 44,659,931,892.68
  5. Step 5: Solve for x
    x = 44,659,931,892.68/315,873.04
  6. Step 6: Final answer
    x = 141,385.70

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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.