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Finding the Fourth Proportional to 332,024.40, 498,101.40 and 142,484.40

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Solution

The fourth proportional to 332,024.40, 498,101.40 and 142,484.40 is: 213,754.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,024.40 : 498,101.40 = 142,484.40 : x
  2. Step 2: Convert to fraction form
    332,024.40/498,101.40 = 142,484.40/x
  3. Step 3: Cross multiply
    332,024.40x = 498,101.40 × 142,484.40
  4. Step 4: Simplify right side
    332,024.40x = 70,971,679,118.16
  5. Step 5: Solve for x
    x = 70,971,679,118.16/332,024.40
  6. Step 6: Final answer
    x = 213,754.41

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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.