Home / 426,656.16-588,785.76-235,677.60

Finding the Fourth Proportional to 426,656.16, 588,785.76 and 235,677.60

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Solution

The fourth proportional to 426,656.16, 588,785.76 and 235,677.60 is: 325,235.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,656.16 : 588,785.76 = 235,677.60 : x
  2. Step 2: Convert to fraction form
    426,656.16/588,785.76 = 235,677.60/x
  3. Step 3: Cross multiply
    426,656.16x = 588,785.76 × 235,677.60
  4. Step 4: Simplify right side
    426,656.16x = 138,763,614,830.98
  5. Step 5: Solve for x
    x = 138,763,614,830.98/426,656.16
  6. Step 6: Final answer
    x = 325,235.23

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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.