Home / 330,963.81-456,732.06-180,061.89

Finding the Fourth Proportional to 330,963.81, 456,732.06 and 180,061.89

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Solution

The fourth proportional to 330,963.81, 456,732.06 and 180,061.89 is: 248,486.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,963.81 : 456,732.06 = 180,061.89 : x
  2. Step 2: Convert to fraction form
    330,963.81/456,732.06 = 180,061.89/x
  3. Step 3: Cross multiply
    330,963.81x = 456,732.06 × 180,061.89
  4. Step 4: Simplify right side
    330,963.81x = 82,240,037,947.19
  5. Step 5: Solve for x
    x = 82,240,037,947.19/330,963.81
  6. Step 6: Final answer
    x = 248,486.50

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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.