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Finding the Fourth Proportional to 369,573.66, 510,011.69 and 199,807.74

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Solution

The fourth proportional to 369,573.66, 510,011.69 and 199,807.74 is: 275,734.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,573.66 : 510,011.69 = 199,807.74 : x
  2. Step 2: Convert to fraction form
    369,573.66/510,011.69 = 199,807.74/x
  3. Step 3: Cross multiply
    369,573.66x = 510,011.69 × 199,807.74
  4. Step 4: Simplify right side
    369,573.66x = 101,904,283,152.48
  5. Step 5: Solve for x
    x = 101,904,283,152.48/369,573.66
  6. Step 6: Final answer
    x = 275,734.70

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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.