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Finding the Fourth Proportional to 175,231.40, 262,847.10 and 101,503.40

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Solution

The fourth proportional to 175,231.40, 262,847.10 and 101,503.40 is: 152,255.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,231.40 : 262,847.10 = 101,503.40 : x
  2. Step 2: Convert to fraction form
    175,231.40/262,847.10 = 101,503.40/x
  3. Step 3: Cross multiply
    175,231.40x = 262,847.10 × 101,503.40
  4. Step 4: Simplify right side
    175,231.40x = 26,679,874,330.14
  5. Step 5: Solve for x
    x = 26,679,874,330.14/175,231.40
  6. Step 6: Final answer
    x = 152,255.10

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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.