Home / 452,024.30-623,863.23-261,022.70

Finding the Fourth Proportional to 452,024.30, 623,863.23 and 261,022.70

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Solution

The fourth proportional to 452,024.30, 623,863.23 and 261,022.70 is: 360,251.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,024.30 : 623,863.23 = 261,022.70 : x
  2. Step 2: Convert to fraction form
    452,024.30/623,863.23 = 261,022.70/x
  3. Step 3: Cross multiply
    452,024.30x = 623,863.23 × 261,022.70
  4. Step 4: Simplify right side
    452,024.30x = 162,842,464,725.32
  5. Step 5: Solve for x
    x = 162,842,464,725.32/452,024.30
  6. Step 6: Final answer
    x = 360,251.57

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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.