Home / 667,055.25-1,000,686.56-223,926.93

Finding the Fourth Proportional to 667,055.25, 1,000,686.56 and 223,926.93

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Solution

The fourth proportional to 667,055.25, 1,000,686.56 and 223,926.93 is: 335,925.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,055.25 : 1,000,686.56 = 223,926.93 : x
  2. Step 2: Convert to fraction form
    667,055.25/1,000,686.56 = 223,926.93/x
  3. Step 3: Cross multiply
    667,055.25x = 1,000,686.56 × 223,926.93
  4. Step 4: Simplify right side
    667,055.25x = 224,080,668,153.43
  5. Step 5: Solve for x
    x = 224,080,668,153.43/667,055.25
  6. Step 6: Final answer
    x = 335,925.20

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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.