Home / 300,535.60-414,726.32-164,567.12

Finding the Fourth Proportional to 300,535.60, 414,726.32 and 164,567.12

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Solution

The fourth proportional to 300,535.60, 414,726.32 and 164,567.12 is: 227,095.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,535.60 : 414,726.32 = 164,567.12 : x
  2. Step 2: Convert to fraction form
    300,535.60/414,726.32 = 164,567.12/x
  3. Step 3: Cross multiply
    300,535.60x = 414,726.32 × 164,567.12
  4. Step 4: Simplify right side
    300,535.60x = 68,250,316,070.60
  5. Step 5: Solve for x
    x = 68,250,316,070.60/300,535.60
  6. Step 6: Final answer
    x = 227,095.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.