Home / 778,322.30-1,167,483.45-273,453.35

Finding the Fourth Proportional to 778,322.30, 1,167,483.45 and 273,453.35

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Solution

The fourth proportional to 778,322.30, 1,167,483.45 and 273,453.35 is: 410,180.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    778,322.30 : 1,167,483.45 = 273,453.35 : x
  2. Step 2: Convert to fraction form
    778,322.30/1,167,483.45 = 273,453.35/x
  3. Step 3: Cross multiply
    778,322.30x = 1,167,483.45 × 273,453.35
  4. Step 4: Simplify right side
    778,322.30x = 319,252,260,472.06
  5. Step 5: Solve for x
    x = 319,252,260,472.06/778,322.30
  6. Step 6: Final answer
    x = 410,180.03

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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.