Home / 452,019.28-623,821.08-250,815.28

Finding the Fourth Proportional to 452,019.28, 623,821.08 and 250,815.28

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Solution

The fourth proportional to 452,019.28, 623,821.08 and 250,815.28 is: 346,144.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,019.28 : 623,821.08 = 250,815.28 : x
  2. Step 2: Convert to fraction form
    452,019.28/623,821.08 = 250,815.28/x
  3. Step 3: Cross multiply
    452,019.28x = 623,821.08 × 250,815.28
  4. Step 4: Simplify right side
    452,019.28x = 156,463,858,850.10
  5. Step 5: Solve for x
    x = 156,463,858,850.10/452,019.28
  6. Step 6: Final answer
    x = 346,144.22

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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.