Home / 440,108.20-607,331.82-249,161.20

Finding the Fourth Proportional to 440,108.20, 607,331.82 and 249,161.20

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Solution

The fourth proportional to 440,108.20, 607,331.82 and 249,161.20 is: 343,832.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,108.20 : 607,331.82 = 249,161.20 : x
  2. Step 2: Convert to fraction form
    440,108.20/607,331.82 = 249,161.20/x
  3. Step 3: Cross multiply
    440,108.20x = 607,331.82 × 249,161.20
  4. Step 4: Simplify right side
    440,108.20x = 151,323,525,069.38
  5. Step 5: Solve for x
    x = 151,323,525,069.38/440,108.20
  6. Step 6: Final answer
    x = 343,832.55

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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.