Home / 348,860.80-523,291.20-296,502.40

Finding the Fourth Proportional to 348,860.80, 523,291.20 and 296,502.40

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Solution

The fourth proportional to 348,860.80, 523,291.20 and 296,502.40 is: 444,753.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,860.80 : 523,291.20 = 296,502.40 : x
  2. Step 2: Convert to fraction form
    348,860.80/523,291.20 = 296,502.40/x
  3. Step 3: Cross multiply
    348,860.80x = 523,291.20 × 296,502.40
  4. Step 4: Simplify right side
    348,860.80x = 155,157,096,698.88
  5. Step 5: Solve for x
    x = 155,157,096,698.88/348,860.80
  6. Step 6: Final answer
    x = 444,753.60

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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.