Home / 376,348.15-519,362.02-204,266.36

Finding the Fourth Proportional to 376,348.15, 519,362.02 and 204,266.36

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Solution

The fourth proportional to 376,348.15, 519,362.02 and 204,266.36 is: 281,888.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,348.15 : 519,362.02 = 204,266.36 : x
  2. Step 2: Convert to fraction form
    376,348.15/519,362.02 = 204,266.36/x
  3. Step 3: Cross multiply
    376,348.15x = 519,362.02 × 204,266.36
  4. Step 4: Simplify right side
    376,348.15x = 106,088,190,901.39
  5. Step 5: Solve for x
    x = 106,088,190,901.39/376,348.15
  6. Step 6: Final answer
    x = 281,888.43

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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.