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Finding the Fourth Proportional to 468,264.79, 702,112.74 and 183,614.30

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Solution

The fourth proportional to 468,264.79, 702,112.74 and 183,614.30 is: 275,309.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,264.79 : 702,112.74 = 183,614.30 : x
  2. Step 2: Convert to fraction form
    468,264.79/702,112.74 = 183,614.30/x
  3. Step 3: Cross multiply
    468,264.79x = 702,112.74 × 183,614.30
  4. Step 4: Simplify right side
    468,264.79x = 128,917,939,276.18
  5. Step 5: Solve for x
    x = 128,917,939,276.18/468,264.79
  6. Step 6: Final answer
    x = 275,309.91

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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.