Home / 730,280-1,095,558.24-336,296

Finding the Fourth Proportional to 730,280, 1,095,558.24 and 336,296

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Solution

The fourth proportional to 730,280, 1,095,558.24 and 336,296 is: 504,507.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,280 : 1,095,558.24 = 336,296 : x
  2. Step 2: Convert to fraction form
    730,280/1,095,558.24 = 336,296/x
  3. Step 3: Cross multiply
    730,280x = 1,095,558.24 × 336,296
  4. Step 4: Simplify right side
    730,280x = 368,431,853,879.04
  5. Step 5: Solve for x
    x = 368,431,853,879.04/730,280
  6. Step 6: Final answer
    x = 504,507.66

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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.