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Finding the Fourth Proportional to 675,622.01, 932,350.30 and 369,695.04

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Solution

The fourth proportional to 675,622.01, 932,350.30 and 369,695.04 is: 510,174.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,622.01 : 932,350.30 = 369,695.04 : x
  2. Step 2: Convert to fraction form
    675,622.01/932,350.30 = 369,695.04/x
  3. Step 3: Cross multiply
    675,622.01x = 932,350.30 × 369,695.04
  4. Step 4: Simplify right side
    675,622.01x = 344,685,277,031.96
  5. Step 5: Solve for x
    x = 344,685,277,031.96/675,622.01
  6. Step 6: Final answer
    x = 510,174.73

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1.5x scale

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.