Home / 672,051.60-1,008,055.80-222,793.20

Finding the Fourth Proportional to 672,051.60, 1,008,055.80 and 222,793.20

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Solution

The fourth proportional to 672,051.60, 1,008,055.80 and 222,793.20 is: 334,182.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,051.60 : 1,008,055.80 = 222,793.20 : x
  2. Step 2: Convert to fraction form
    672,051.60/1,008,055.80 = 222,793.20/x
  3. Step 3: Cross multiply
    672,051.60x = 1,008,055.80 × 222,793.20
  4. Step 4: Simplify right side
    672,051.60x = 224,587,977,460.56
  5. Step 5: Solve for x
    x = 224,587,977,460.56/672,051.60
  6. Step 6: Final answer
    x = 334,182.64

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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.