Home / 440,333.28-607,665.24-249,341.76

Finding the Fourth Proportional to 440,333.28, 607,665.24 and 249,341.76

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Solution

The fourth proportional to 440,333.28, 607,665.24 and 249,341.76 is: 344,094.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,333.28 : 607,665.24 = 249,341.76 : x
  2. Step 2: Convert to fraction form
    440,333.28/607,665.24 = 249,341.76/x
  3. Step 3: Cross multiply
    440,333.28x = 607,665.24 × 249,341.76
  4. Step 4: Simplify right side
    440,333.28x = 151,516,320,432.42
  5. Step 5: Solve for x
    x = 151,516,320,432.42/440,333.28
  6. Step 6: Final answer
    x = 344,094.64

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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.