Home / 476,230.20-714,349.32-121,244.28

Finding the Fourth Proportional to 476,230.20, 714,349.32 and 121,244.28

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Solution

The fourth proportional to 476,230.20, 714,349.32 and 121,244.28 is: 181,867.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,230.20 : 714,349.32 = 121,244.28 : x
  2. Step 2: Convert to fraction form
    476,230.20/714,349.32 = 121,244.28/x
  3. Step 3: Cross multiply
    476,230.20x = 714,349.32 × 121,244.28
  4. Step 4: Simplify right side
    476,230.20x = 86,610,768,971.89
  5. Step 5: Solve for x
    x = 86,610,768,971.89/476,230.20
  6. Step 6: Final answer
    x = 181,867.44

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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.