Home / 452,040.39-623,844.87-250,836.39

Finding the Fourth Proportional to 452,040.39, 623,844.87 and 250,836.39

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Solution

The fourth proportional to 452,040.39, 623,844.87 and 250,836.39 is: 346,170.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,040.39 : 623,844.87 = 250,836.39 : x
  2. Step 2: Convert to fraction form
    452,040.39/623,844.87 = 250,836.39/x
  3. Step 3: Cross multiply
    452,040.39x = 623,844.87 × 250,836.39
  4. Step 4: Simplify right side
    452,040.39x = 156,482,995,110.82
  5. Step 5: Solve for x
    x = 156,482,995,110.82/452,040.39
  6. Step 6: Final answer
    x = 346,170.38

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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.