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Finding the Fourth Proportional to 1,461.65, 2,192.46 and 366.01

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Solution

The fourth proportional to 1,461.65, 2,192.46 and 366.01 is: 549.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461.65 : 2,192.46 = 366.01 : x
  2. Step 2: Convert to fraction form
    1,461.65/2,192.46 = 366.01/x
  3. Step 3: Cross multiply
    1,461.65x = 2,192.46 × 366.01
  4. Step 4: Simplify right side
    1,461.65x = 802,462.28
  5. Step 5: Solve for x
    x = 802,462.28/1,461.65
  6. Step 6: Final answer
    x = 549.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.