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Finding the Fourth Proportional to 332,417.36, 498,807.48 and 192,449.36

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Solution

The fourth proportional to 332,417.36, 498,807.48 and 192,449.36 is: 288,779.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,417.36 : 498,807.48 = 192,449.36 : x
  2. Step 2: Convert to fraction form
    332,417.36/498,807.48 = 192,449.36/x
  3. Step 3: Cross multiply
    332,417.36x = 498,807.48 × 192,449.36
  4. Step 4: Simplify right side
    332,417.36x = 95,995,180,289.21
  5. Step 5: Solve for x
    x = 95,995,180,289.21/332,417.36
  6. Step 6: Final answer
    x = 288,779.08

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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.