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Finding the Fourth Proportional to 315,874.04, 473,811.54 and 94,258.04

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Solution

The fourth proportional to 315,874.04, 473,811.54 and 94,258.04 is: 141,387.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,874.04 : 473,811.54 = 94,258.04 : x
  2. Step 2: Convert to fraction form
    315,874.04/473,811.54 = 94,258.04/x
  3. Step 3: Cross multiply
    315,874.04x = 473,811.54 × 94,258.04
  4. Step 4: Simplify right side
    315,874.04x = 44,660,547,089.78
  5. Step 5: Solve for x
    x = 44,660,547,089.78/315,874.04
  6. Step 6: Final answer
    x = 141,387.20

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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.