Home / 452,244.72-677,733.57-339,853.17

Finding the Fourth Proportional to 452,244.72, 677,733.57 and 339,853.17

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Solution

The fourth proportional to 452,244.72, 677,733.57 and 339,853.17 is: 509,303.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,244.72 : 677,733.57 = 339,853.17 : x
  2. Step 2: Convert to fraction form
    452,244.72/677,733.57 = 339,853.17/x
  3. Step 3: Cross multiply
    452,244.72x = 677,733.57 × 339,853.17
  4. Step 4: Simplify right side
    452,244.72x = 230,329,902,179.92
  5. Step 5: Solve for x
    x = 230,329,902,179.92/452,244.72
  6. Step 6: Final answer
    x = 509,303.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.