Home / 452,386.99-677,546.66-215,895.74

Finding the Fourth Proportional to 452,386.99, 677,546.66 and 215,895.74

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Solution

The fourth proportional to 452,386.99, 677,546.66 and 215,895.74 is: 323,350.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,386.99 : 677,546.66 = 215,895.74 : x
  2. Step 2: Convert to fraction form
    452,386.99/677,546.66 = 215,895.74/x
  3. Step 3: Cross multiply
    452,386.99x = 677,546.66 × 215,895.74
  4. Step 4: Simplify right side
    452,386.99x = 146,279,436,465.75
  5. Step 5: Solve for x
    x = 146,279,436,465.75/452,386.99
  6. Step 6: Final answer
    x = 323,350.23

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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.