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Finding the Fourth Proportional to 275,792.10, 413,688.15 and 249,548.10

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Solution

The fourth proportional to 275,792.10, 413,688.15 and 249,548.10 is: 374,322.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,792.10 : 413,688.15 = 249,548.10 : x
  2. Step 2: Convert to fraction form
    275,792.10/413,688.15 = 249,548.10/x
  3. Step 3: Cross multiply
    275,792.10x = 413,688.15 × 249,548.10
  4. Step 4: Simplify right side
    275,792.10x = 103,235,091,825.02
  5. Step 5: Solve for x
    x = 103,235,091,825.02/275,792.10
  6. Step 6: Final answer
    x = 374,322.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.