Home / 437,730.60-657,114.30-248,341.80

Finding the Fourth Proportional to 437,730.60, 657,114.30 and 248,341.80

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Solution

The fourth proportional to 437,730.60, 657,114.30 and 248,341.80 is: 372,806.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,730.60 : 657,114.30 = 248,341.80 : x
  2. Step 2: Convert to fraction form
    437,730.60/657,114.30 = 248,341.80/x
  3. Step 3: Cross multiply
    437,730.60x = 657,114.30 × 248,341.80
  4. Step 4: Simplify right side
    437,730.60x = 163,188,948,067.74
  5. Step 5: Solve for x
    x = 163,188,948,067.74/437,730.60
  6. Step 6: Final answer
    x = 372,806.81

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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.