Home / 329,946.17-455,532.06-226,758.11

Finding the Fourth Proportional to 329,946.17, 455,532.06 and 226,758.11

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Solution

The fourth proportional to 329,946.17, 455,532.06 and 226,758.11 is: 313,068.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,946.17 : 455,532.06 = 226,758.11 : x
  2. Step 2: Convert to fraction form
    329,946.17/455,532.06 = 226,758.11/x
  3. Step 3: Cross multiply
    329,946.17x = 455,532.06 × 226,758.11
  4. Step 4: Simplify right side
    329,946.17x = 103,295,586,692.35
  5. Step 5: Solve for x
    x = 103,295,586,692.35/329,946.17
  6. Step 6: Final answer
    x = 313,068.00

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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.