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Finding the Fourth Proportional to 633,497.69, 950,147.51 and 207,030.12

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Solution

The fourth proportional to 633,497.69, 950,147.51 and 207,030.12 is: 310,512.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,497.69 : 950,147.51 = 207,030.12 : x
  2. Step 2: Convert to fraction form
    633,497.69/950,147.51 = 207,030.12/x
  3. Step 3: Cross multiply
    633,497.69x = 950,147.51 × 207,030.12
  4. Step 4: Simplify right side
    633,497.69x = 196,709,151,977.85
  5. Step 5: Solve for x
    x = 196,709,151,977.85/633,497.69
  6. Step 6: Final answer
    x = 310,512.82

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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.