Home / 440,151.92-607,424.09-249,161.21

Finding the Fourth Proportional to 440,151.92, 607,424.09 and 249,161.21

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Solution

The fourth proportional to 440,151.92, 607,424.09 and 249,161.21 is: 343,850.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,151.92 : 607,424.09 = 249,161.21 : x
  2. Step 2: Convert to fraction form
    440,151.92/607,424.09 = 249,161.21/x
  3. Step 3: Cross multiply
    440,151.92x = 607,424.09 × 249,161.21
  4. Step 4: Simplify right side
    440,151.92x = 151,346,516,964.62
  5. Step 5: Solve for x
    x = 151,346,516,964.62/440,151.92
  6. Step 6: Final answer
    x = 343,850.64

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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.