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Finding the Fourth Proportional to 332,886.32, 499,403.40 and 96,211.10

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Solution

The fourth proportional to 332,886.32, 499,403.40 and 96,211.10 is: 144,338.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,886.32 : 499,403.40 = 96,211.10 : x
  2. Step 2: Convert to fraction form
    332,886.32/499,403.40 = 96,211.10/x
  3. Step 3: Cross multiply
    332,886.32x = 499,403.40 × 96,211.10
  4. Step 4: Simplify right side
    332,886.32x = 48,048,150,457.74
  5. Step 5: Solve for x
    x = 48,048,150,457.74/332,886.32
  6. Step 6: Final answer
    x = 144,338.01

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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.