Home / 349,928.40-524,892.60-344,096.40

Finding the Fourth Proportional to 349,928.40, 524,892.60 and 344,096.40

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Solution

The fourth proportional to 349,928.40, 524,892.60 and 344,096.40 is: 516,144.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,928.40 : 524,892.60 = 344,096.40 : x
  2. Step 2: Convert to fraction form
    349,928.40/524,892.60 = 344,096.40/x
  3. Step 3: Cross multiply
    349,928.40x = 524,892.60 × 344,096.40
  4. Step 4: Simplify right side
    349,928.40x = 180,613,654,046.64
  5. Step 5: Solve for x
    x = 180,613,654,046.64/349,928.40
  6. Step 6: Final answer
    x = 516,144.60

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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.