Home / 452,013.28-623,776.37-248,067.50

Finding the Fourth Proportional to 452,013.28, 623,776.37 and 248,067.50

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Solution

The fourth proportional to 452,013.28, 623,776.37 and 248,067.50 is: 342,332.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,013.28 : 623,776.37 = 248,067.50 : x
  2. Step 2: Convert to fraction form
    452,013.28/623,776.37 = 248,067.50/x
  3. Step 3: Cross multiply
    452,013.28x = 623,776.37 × 248,067.50
  4. Step 4: Simplify right side
    452,013.28x = 154,738,641,003.45
  5. Step 5: Solve for x
    x = 154,738,641,003.45/452,013.28
  6. Step 6: Final answer
    x = 342,332.07

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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.