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Finding the Fourth Proportional to 546,200.60, 817,332.60 and 369,053.60

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Solution

The fourth proportional to 546,200.60, 817,332.60 and 369,053.60 is: 552,250.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,200.60 : 817,332.60 = 369,053.60 : x
  2. Step 2: Convert to fraction form
    546,200.60/817,332.60 = 369,053.60/x
  3. Step 3: Cross multiply
    546,200.60x = 817,332.60 × 369,053.60
  4. Step 4: Simplify right side
    546,200.60x = 301,639,538,427.36
  5. Step 5: Solve for x
    x = 301,639,538,427.36/546,200.60
  6. Step 6: Final answer
    x = 552,250.47

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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.