Home / 364,736.27-546,730.25-140,036.19

Finding the Fourth Proportional to 364,736.27, 546,730.25 and 140,036.19

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Solution

The fourth proportional to 364,736.27, 546,730.25 and 140,036.19 is: 209,910.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,736.27 : 546,730.25 = 140,036.19 : x
  2. Step 2: Convert to fraction form
    364,736.27/546,730.25 = 140,036.19/x
  3. Step 3: Cross multiply
    364,736.27x = 546,730.25 × 140,036.19
  4. Step 4: Simplify right side
    364,736.27x = 76,562,020,467.57
  5. Step 5: Solve for x
    x = 76,562,020,467.57/364,736.27
  6. Step 6: Final answer
    x = 209,910.63

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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.