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Finding the Fourth Proportional to 376,954.90, 565,432.35 and 167,002.90

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Solution

The fourth proportional to 376,954.90, 565,432.35 and 167,002.90 is: 250,504.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,954.90 : 565,432.35 = 167,002.90 : x
  2. Step 2: Convert to fraction form
    376,954.90/565,432.35 = 167,002.90/x
  3. Step 3: Cross multiply
    376,954.90x = 565,432.35 × 167,002.90
  4. Step 4: Simplify right side
    376,954.90x = 94,428,842,203.82
  5. Step 5: Solve for x
    x = 94,428,842,203.82/376,954.90
  6. Step 6: Final answer
    x = 250,504.35

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1.5x scale

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.