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Finding the Fourth Proportional to 440,082.64, 607,269.72 and 249,062.77

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Solution

The fourth proportional to 440,082.64, 607,269.72 and 249,062.77 is: 343,681.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,082.64 : 607,269.72 = 249,062.77 : x
  2. Step 2: Convert to fraction form
    440,082.64/607,269.72 = 249,062.77/x
  3. Step 3: Cross multiply
    440,082.64x = 607,269.72 × 249,062.77
  4. Step 4: Simplify right side
    440,082.64x = 151,248,278,600.32
  5. Step 5: Solve for x
    x = 151,248,278,600.32/440,082.64
  6. Step 6: Final answer
    x = 343,681.54

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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.