Home / 348,191.20-522,284.48-168,066.38

Finding the Fourth Proportional to 348,191.20, 522,284.48 and 168,066.38

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Solution

The fourth proportional to 348,191.20, 522,284.48 and 168,066.38 is: 252,098.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,191.20 : 522,284.48 = 168,066.38 : x
  2. Step 2: Convert to fraction form
    348,191.20/522,284.48 = 168,066.38/x
  3. Step 3: Cross multiply
    348,191.20x = 522,284.48 × 168,066.38
  4. Step 4: Simplify right side
    348,191.20x = 87,778,461,883.78
  5. Step 5: Solve for x
    x = 87,778,461,883.78/348,191.20
  6. Step 6: Final answer
    x = 252,098.45

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1.5x scale

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.