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Finding the Fourth Proportional to 264,371.84, 364,830.60 and 143,510.52

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Solution

The fourth proportional to 264,371.84, 364,830.60 and 143,510.52 is: 198,043.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,371.84 : 364,830.60 = 143,510.52 : x
  2. Step 2: Convert to fraction form
    264,371.84/364,830.60 = 143,510.52/x
  3. Step 3: Cross multiply
    264,371.84x = 364,830.60 × 143,510.52
  4. Step 4: Simplify right side
    264,371.84x = 52,357,029,117.91
  5. Step 5: Solve for x
    x = 52,357,029,117.91/264,371.84
  6. Step 6: Final answer
    x = 198,043.14

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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.