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Finding the Fourth Proportional to 292,571.60, 410,153.20 and 292,571.60

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Solution

The fourth proportional to 292,571.60, 410,153.20 and 292,571.60 is: 410,153.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,571.60 : 410,153.20 = 292,571.60 : x
  2. Step 2: Convert to fraction form
    292,571.60/410,153.20 = 292,571.60/x
  3. Step 3: Cross multiply
    292,571.60x = 410,153.20 × 292,571.60
  4. Step 4: Simplify right side
    292,571.60x = 119,999,177,969.12
  5. Step 5: Solve for x
    x = 119,999,177,969.12/292,571.60
  6. Step 6: Final answer
    x = 410,153.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.