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Finding the Fourth Proportional to 370,233.48, 555,350.22 and 89,750.74

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Solution

The fourth proportional to 370,233.48, 555,350.22 and 89,750.74 is: 134,626.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,233.48 : 555,350.22 = 89,750.74 : x
  2. Step 2: Convert to fraction form
    370,233.48/555,350.22 = 89,750.74/x
  3. Step 3: Cross multiply
    370,233.48x = 555,350.22 × 89,750.74
  4. Step 4: Simplify right side
    370,233.48x = 49,843,093,204.16
  5. Step 5: Solve for x
    x = 49,843,093,204.16/370,233.48
  6. Step 6: Final answer
    x = 134,626.11

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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.