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Finding the Fourth Proportional to 366,095.76, 504,951.66 and 335,978.36

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Solution

The fourth proportional to 366,095.76, 504,951.66 and 335,978.36 is: 463,411.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,095.76 : 504,951.66 = 335,978.36 : x
  2. Step 2: Convert to fraction form
    366,095.76/504,951.66 = 335,978.36/x
  3. Step 3: Cross multiply
    366,095.76x = 504,951.66 × 335,978.36
  4. Step 4: Simplify right side
    366,095.76x = 169,652,830,606.08
  5. Step 5: Solve for x
    x = 169,652,830,606.08/366,095.76
  6. Step 6: Final answer
    x = 463,411.08

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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.