Home / 297,575.48-446,199.20-155,065.10

Finding the Fourth Proportional to 297,575.48, 446,199.20 and 155,065.10

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Solution

The fourth proportional to 297,575.48, 446,199.20 and 155,065.10 is: 232,512.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,575.48 : 446,199.20 = 155,065.10 : x
  2. Step 2: Convert to fraction form
    297,575.48/446,199.20 = 155,065.10/x
  3. Step 3: Cross multiply
    297,575.48x = 446,199.20 × 155,065.10
  4. Step 4: Simplify right side
    297,575.48x = 69,189,923,567.92
  5. Step 5: Solve for x
    x = 69,189,923,567.92/297,575.48
  6. Step 6: Final answer
    x = 232,512.18

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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.