Home / 483,582.22-667,148.60-292,263.46

Finding the Fourth Proportional to 483,582.22, 667,148.60 and 292,263.46

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Solution

The fourth proportional to 483,582.22, 667,148.60 and 292,263.46 is: 403,205.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,582.22 : 667,148.60 = 292,263.46 : x
  2. Step 2: Convert to fraction form
    483,582.22/667,148.60 = 292,263.46/x
  3. Step 3: Cross multiply
    483,582.22x = 667,148.60 × 292,263.46
  4. Step 4: Simplify right side
    483,582.22x = 194,983,153,373.10
  5. Step 5: Solve for x
    x = 194,983,153,373.10/483,582.22
  6. Step 6: Final answer
    x = 403,205.80

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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.