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Finding the Fourth Proportional to 292,559.60, 410,136.40 and 292,559.60

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Solution

The fourth proportional to 292,559.60, 410,136.40 and 292,559.60 is: 410,136.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,559.60 : 410,136.40 = 292,559.60 : x
  2. Step 2: Convert to fraction form
    292,559.60/410,136.40 = 292,559.60/x
  3. Step 3: Cross multiply
    292,559.60x = 410,136.40 × 292,559.60
  4. Step 4: Simplify right side
    292,559.60x = 119,989,341,129.44
  5. Step 5: Solve for x
    x = 119,989,341,129.44/292,559.60
  6. Step 6: Final answer
    x = 410,136.40

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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.