Home / 440,350.95-607,684.25-249,401.24

Finding the Fourth Proportional to 440,350.95, 607,684.25 and 249,401.24

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Solution

The fourth proportional to 440,350.95, 607,684.25 and 249,401.24 is: 344,173.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,350.95 : 607,684.25 = 249,401.24 : x
  2. Step 2: Convert to fraction form
    440,350.95/607,684.25 = 249,401.24/x
  3. Step 3: Cross multiply
    440,350.95x = 607,684.25 × 249,401.24
  4. Step 4: Simplify right side
    440,350.95x = 151,557,207,621.18
  5. Step 5: Solve for x
    x = 151,557,207,621.18/440,350.95
  6. Step 6: Final answer
    x = 344,173.68

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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.