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Finding the Fourth Proportional to 452,970.14, 625,100.83 and 249,039.07

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Solution

The fourth proportional to 452,970.14, 625,100.83 and 249,039.07 is: 343,675.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,970.14 : 625,100.83 = 249,039.07 : x
  2. Step 2: Convert to fraction form
    452,970.14/625,100.83 = 249,039.07/x
  3. Step 3: Cross multiply
    452,970.14x = 625,100.83 × 249,039.07
  4. Step 4: Simplify right side
    452,970.14x = 155,674,527,174.08
  5. Step 5: Solve for x
    x = 155,674,527,174.08/452,970.14
  6. Step 6: Final answer
    x = 343,675.04

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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.