Home / 220,132.60-301,506.77-207,206.40

Finding the Fourth Proportional to 220,132.60, 301,506.77 and 207,206.40

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Solution

The fourth proportional to 220,132.60, 301,506.77 and 207,206.40 is: 283,802.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,132.60 : 301,506.77 = 207,206.40 : x
  2. Step 2: Convert to fraction form
    220,132.60/301,506.77 = 207,206.40/x
  3. Step 3: Cross multiply
    220,132.60x = 301,506.77 × 207,206.40
  4. Step 4: Simplify right side
    220,132.60x = 62,474,132,387.33
  5. Step 5: Solve for x
    x = 62,474,132,387.33/220,132.60
  6. Step 6: Final answer
    x = 283,802.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.