Home / 440,256.66-607,568.64-249,265.96

Finding the Fourth Proportional to 440,256.66, 607,568.64 and 249,265.96

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Solution

The fourth proportional to 440,256.66, 607,568.64 and 249,265.96 is: 343,995.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,256.66 : 607,568.64 = 249,265.96 : x
  2. Step 2: Convert to fraction form
    440,256.66/607,568.64 = 249,265.96/x
  3. Step 3: Cross multiply
    440,256.66x = 607,568.64 × 249,265.96
  4. Step 4: Simplify right side
    440,256.66x = 151,446,180,315.49
  5. Step 5: Solve for x
    x = 151,446,180,315.49/440,256.66
  6. Step 6: Final answer
    x = 343,995.21

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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.