Home / 326,167.48-450,115.62-197,088.04

Finding the Fourth Proportional to 326,167.48, 450,115.62 and 197,088.04

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Solution

The fourth proportional to 326,167.48, 450,115.62 and 197,088.04 is: 271,984.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,167.48 : 450,115.62 = 197,088.04 : x
  2. Step 2: Convert to fraction form
    326,167.48/450,115.62 = 197,088.04/x
  3. Step 3: Cross multiply
    326,167.48x = 450,115.62 × 197,088.04
  4. Step 4: Simplify right side
    326,167.48x = 88,712,405,319.18
  5. Step 5: Solve for x
    x = 88,712,405,319.18/326,167.48
  6. Step 6: Final answer
    x = 271,984.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.