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Finding the Fourth Proportional to 559,526.30, 839,639.37 and 227,102.30

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Solution

The fourth proportional to 559,526.30, 839,639.37 and 227,102.30 is: 340,795.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,526.30 : 839,639.37 = 227,102.30 : x
  2. Step 2: Convert to fraction form
    559,526.30/839,639.37 = 227,102.30/x
  3. Step 3: Cross multiply
    559,526.30x = 839,639.37 × 227,102.30
  4. Step 4: Simplify right side
    559,526.30x = 190,684,032,097.55
  5. Step 5: Solve for x
    x = 190,684,032,097.55/559,526.30
  6. Step 6: Final answer
    x = 340,795.48

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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.