Home / 591,559.16-816,351.68-336,934.04

Finding the Fourth Proportional to 591,559.16, 816,351.68 and 336,934.04

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Solution

The fourth proportional to 591,559.16, 816,351.68 and 336,934.04 is: 464,969.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,559.16 : 816,351.68 = 336,934.04 : x
  2. Step 2: Convert to fraction form
    591,559.16/816,351.68 = 336,934.04/x
  3. Step 3: Cross multiply
    591,559.16x = 816,351.68 × 336,934.04
  4. Step 4: Simplify right side
    591,559.16x = 275,056,669,603.19
  5. Step 5: Solve for x
    x = 275,056,669,603.19/591,559.16
  6. Step 6: Final answer
    x = 464,969.00

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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.