Home / 558,265.10-770,528.32-367,296.26

Finding the Fourth Proportional to 558,265.10, 770,528.32 and 367,296.26

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Solution

The fourth proportional to 558,265.10, 770,528.32 and 367,296.26 is: 506,949.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,265.10 : 770,528.32 = 367,296.26 : x
  2. Step 2: Convert to fraction form
    558,265.10/770,528.32 = 367,296.26/x
  3. Step 3: Cross multiply
    558,265.10x = 770,528.32 × 367,296.26
  4. Step 4: Simplify right side
    558,265.10x = 283,012,170,160.08
  5. Step 5: Solve for x
    x = 283,012,170,160.08/558,265.10
  6. Step 6: Final answer
    x = 506,949.42

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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.