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Finding the Fourth Proportional to 476,574.28, 714,651.49 and 223,926.64

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Solution

The fourth proportional to 476,574.28, 714,651.49 and 223,926.64 is: 335,791.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,574.28 : 714,651.49 = 223,926.64 : x
  2. Step 2: Convert to fraction form
    476,574.28/714,651.49 = 223,926.64/x
  3. Step 3: Cross multiply
    476,574.28x = 714,651.49 × 223,926.64
  4. Step 4: Simplify right side
    476,574.28x = 160,029,506,926.69
  5. Step 5: Solve for x
    x = 160,029,506,926.69/476,574.28
  6. Step 6: Final answer
    x = 335,791.32

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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.