Home / 440,028.42-607,135.15-249,041.81

Finding the Fourth Proportional to 440,028.42, 607,135.15 and 249,041.81

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Solution

The fourth proportional to 440,028.42, 607,135.15 and 249,041.81 is: 343,618.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,028.42 : 607,135.15 = 249,041.81 : x
  2. Step 2: Convert to fraction form
    440,028.42/607,135.15 = 249,041.81/x
  3. Step 3: Cross multiply
    440,028.42x = 607,135.15 × 249,041.81
  4. Step 4: Simplify right side
    440,028.42x = 151,202,035,425.41
  5. Step 5: Solve for x
    x = 151,202,035,425.41/440,028.42
  6. Step 6: Final answer
    x = 343,618.79

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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.