Home / 260,629.35-359,666.06-147,452.10

Finding the Fourth Proportional to 260,629.35, 359,666.06 and 147,452.10

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Solution

The fourth proportional to 260,629.35, 359,666.06 and 147,452.10 is: 203,482.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,629.35 : 359,666.06 = 147,452.10 : x
  2. Step 2: Convert to fraction form
    260,629.35/359,666.06 = 147,452.10/x
  3. Step 3: Cross multiply
    260,629.35x = 359,666.06 × 147,452.10
  4. Step 4: Simplify right side
    260,629.35x = 53,033,514,047.40
  5. Step 5: Solve for x
    x = 53,033,514,047.40/260,629.35
  6. Step 6: Final answer
    x = 203,482.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.