Home / 454,082.32-626,633.67-263,206.45

Finding the Fourth Proportional to 454,082.32, 626,633.67 and 263,206.45

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Solution

The fourth proportional to 454,082.32, 626,633.67 and 263,206.45 is: 363,224.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,082.32 : 626,633.67 = 263,206.45 : x
  2. Step 2: Convert to fraction form
    454,082.32/626,633.67 = 263,206.45/x
  3. Step 3: Cross multiply
    454,082.32x = 626,633.67 × 263,206.45
  4. Step 4: Simplify right side
    454,082.32x = 164,934,023,731.17
  5. Step 5: Solve for x
    x = 164,934,023,731.17/454,082.32
  6. Step 6: Final answer
    x = 363,224.94

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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.