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Finding the Fourth Proportional to 484,095.26, 668,075.13 and 269,230.71

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Solution

The fourth proportional to 484,095.26, 668,075.13 and 269,230.71 is: 371,551.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,095.26 : 668,075.13 = 269,230.71 : x
  2. Step 2: Convert to fraction form
    484,095.26/668,075.13 = 269,230.71/x
  3. Step 3: Cross multiply
    484,095.26x = 668,075.13 × 269,230.71
  4. Step 4: Simplify right side
    484,095.26x = 179,866,343,534.68
  5. Step 5: Solve for x
    x = 179,866,343,534.68/484,095.26
  6. Step 6: Final answer
    x = 371,551.55

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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.