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Finding the Fourth Proportional to 366,085.76, 504,937.86 and 335,968.36

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Solution

The fourth proportional to 366,085.76, 504,937.86 and 335,968.36 is: 463,397.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,085.76 : 504,937.86 = 335,968.36 : x
  2. Step 2: Convert to fraction form
    366,085.76/504,937.86 = 335,968.36/x
  3. Step 3: Cross multiply
    366,085.76x = 504,937.86 × 335,968.36
  4. Step 4: Simplify right side
    366,085.76x = 169,643,144,726.11
  5. Step 5: Solve for x
    x = 169,643,144,726.11/366,085.76
  6. Step 6: Final answer
    x = 463,397.28

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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.