Home / 452,105.20-623,913.24-248,175.10

Finding the Fourth Proportional to 452,105.20, 623,913.24 and 248,175.10

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Solution

The fourth proportional to 452,105.20, 623,913.24 and 248,175.10 is: 342,486.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,105.20 : 623,913.24 = 248,175.10 : x
  2. Step 2: Convert to fraction form
    452,105.20/623,913.24 = 248,175.10/x
  3. Step 3: Cross multiply
    452,105.20x = 623,913.24 × 248,175.10
  4. Step 4: Simplify right side
    452,105.20x = 154,839,732,438.87
  5. Step 5: Solve for x
    x = 154,839,732,438.87/452,105.20
  6. Step 6: Final answer
    x = 342,486.07

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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.