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Finding the Fourth Proportional to 524,626.07, 786,188.23 and 225,026.51

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Solution

The fourth proportional to 524,626.07, 786,188.23 and 225,026.51 is: 337,217.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,626.07 : 786,188.23 = 225,026.51 : x
  2. Step 2: Convert to fraction form
    524,626.07/786,188.23 = 225,026.51/x
  3. Step 3: Cross multiply
    524,626.07x = 786,188.23 × 225,026.51
  4. Step 4: Simplify right side
    524,626.07x = 176,913,189,106.47
  5. Step 5: Solve for x
    x = 176,913,189,106.47/524,626.07
  6. Step 6: Final answer
    x = 337,217.69

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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.