Home / 672,197.16-1,008,445.26-293,179.20

Finding the Fourth Proportional to 672,197.16, 1,008,445.26 and 293,179.20

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Solution

The fourth proportional to 672,197.16, 1,008,445.26 and 293,179.20 is: 439,834.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,197.16 : 1,008,445.26 = 293,179.20 : x
  2. Step 2: Convert to fraction form
    672,197.16/1,008,445.26 = 293,179.20/x
  3. Step 3: Cross multiply
    672,197.16x = 1,008,445.26 × 293,179.20
  4. Step 4: Simplify right side
    672,197.16x = 295,655,174,570.59
  5. Step 5: Solve for x
    x = 295,655,174,570.59/672,197.16
  6. Step 6: Final answer
    x = 439,834.01

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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.