Home / 332,416.16-498,328.24-122,005.28

Finding the Fourth Proportional to 332,416.16, 498,328.24 and 122,005.28

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Solution

The fourth proportional to 332,416.16, 498,328.24 and 122,005.28 is: 182,899.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,416.16 : 498,328.24 = 122,005.28 : x
  2. Step 2: Convert to fraction form
    332,416.16/498,328.24 = 122,005.28/x
  3. Step 3: Cross multiply
    332,416.16x = 498,328.24 × 122,005.28
  4. Step 4: Simplify right side
    332,416.16x = 60,798,676,453.11
  5. Step 5: Solve for x
    x = 60,798,676,453.11/332,416.16
  6. Step 6: Final answer
    x = 182,899.28

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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.