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Finding the Fourth Proportional to 244,041.40, 366,407.70 and 191,510.20

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Solution

The fourth proportional to 244,041.40, 366,407.70 and 191,510.20 is: 287,536.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,041.40 : 366,407.70 = 191,510.20 : x
  2. Step 2: Convert to fraction form
    244,041.40/366,407.70 = 191,510.20/x
  3. Step 3: Cross multiply
    244,041.40x = 366,407.70 × 191,510.20
  4. Step 4: Simplify right side
    244,041.40x = 70,170,811,908.54
  5. Step 5: Solve for x
    x = 70,170,811,908.54/244,041.40
  6. Step 6: Final answer
    x = 287,536.51

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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.