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Finding the Fourth Proportional to 578,037.17, 866,459.79 and 241,273.80

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Solution

The fourth proportional to 578,037.17, 866,459.79 and 241,273.80 is: 361,661.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,037.17 : 866,459.79 = 241,273.80 : x
  2. Step 2: Convert to fraction form
    578,037.17/866,459.79 = 241,273.80/x
  3. Step 3: Cross multiply
    578,037.17x = 866,459.79 × 241,273.80
  4. Step 4: Simplify right side
    578,037.17x = 209,054,046,080.50
  5. Step 5: Solve for x
    x = 209,054,046,080.50/578,037.17
  6. Step 6: Final answer
    x = 361,661.95

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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.