Home / 330,946.02-456,706.08-180,043.02

Finding the Fourth Proportional to 330,946.02, 456,706.08 and 180,043.02

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Solution

The fourth proportional to 330,946.02, 456,706.08 and 180,043.02 is: 248,459.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,946.02 : 456,706.08 = 180,043.02 : x
  2. Step 2: Convert to fraction form
    330,946.02/456,706.08 = 180,043.02/x
  3. Step 3: Cross multiply
    330,946.02x = 456,706.08 × 180,043.02
  4. Step 4: Simplify right side
    330,946.02x = 82,226,741,895.56
  5. Step 5: Solve for x
    x = 82,226,741,895.56/330,946.02
  6. Step 6: Final answer
    x = 248,459.68

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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.