Home / 468,821.06-646,934.52-264,889.70

Finding the Fourth Proportional to 468,821.06, 646,934.52 and 264,889.70

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Solution

The fourth proportional to 468,821.06, 646,934.52 and 264,889.70 is: 365,526.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,821.06 : 646,934.52 = 264,889.70 : x
  2. Step 2: Convert to fraction form
    468,821.06/646,934.52 = 264,889.70/x
  3. Step 3: Cross multiply
    468,821.06x = 646,934.52 × 264,889.70
  4. Step 4: Simplify right side
    468,821.06x = 171,366,290,922.44
  5. Step 5: Solve for x
    x = 171,366,290,922.44/468,821.06
  6. Step 6: Final answer
    x = 365,526.01

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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.