Home / 346,982.04-520,476.66-122,300.61

Finding the Fourth Proportional to 346,982.04, 520,476.66 and 122,300.61

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Solution

The fourth proportional to 346,982.04, 520,476.66 and 122,300.61 is: 183,452.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,982.04 : 520,476.66 = 122,300.61 : x
  2. Step 2: Convert to fraction form
    346,982.04/520,476.66 = 122,300.61/x
  3. Step 3: Cross multiply
    346,982.04x = 520,476.66 × 122,300.61
  4. Step 4: Simplify right side
    346,982.04x = 63,654,613,008.76
  5. Step 5: Solve for x
    x = 63,654,613,008.76/346,982.04
  6. Step 6: Final answer
    x = 183,452.18

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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.