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Finding the Fourth Proportional to 365,133.38, 547,222.91 and 264,271.04

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Solution

The fourth proportional to 365,133.38, 547,222.91 and 264,271.04 is: 396,061.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,133.38 : 547,222.91 = 264,271.04 : x
  2. Step 2: Convert to fraction form
    365,133.38/547,222.91 = 264,271.04/x
  3. Step 3: Cross multiply
    365,133.38x = 547,222.91 × 264,271.04
  4. Step 4: Simplify right side
    365,133.38x = 144,615,163,480.06
  5. Step 5: Solve for x
    x = 144,615,163,480.06/365,133.38
  6. Step 6: Final answer
    x = 396,061.20

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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.