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Finding the Fourth Proportional to 433,456.52, 650,228.51 and 163,516.93

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Solution

The fourth proportional to 433,456.52, 650,228.51 and 163,516.93 is: 245,291.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,456.52 : 650,228.51 = 163,516.93 : x
  2. Step 2: Convert to fraction form
    433,456.52/650,228.51 = 163,516.93/x
  3. Step 3: Cross multiply
    433,456.52x = 650,228.51 × 163,516.93
  4. Step 4: Simplify right side
    433,456.52x = 106,323,368,536.90
  5. Step 5: Solve for x
    x = 106,323,368,536.90/433,456.52
  6. Step 6: Final answer
    x = 245,291.89

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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.