Home / 454,222.53-626,688.32-263,199.02

Finding the Fourth Proportional to 454,222.53, 626,688.32 and 263,199.02

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Solution

The fourth proportional to 454,222.53, 626,688.32 and 263,199.02 is: 363,134.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,222.53 : 626,688.32 = 263,199.02 : x
  2. Step 2: Convert to fraction form
    454,222.53/626,688.32 = 263,199.02/x
  3. Step 3: Cross multiply
    454,222.53x = 626,688.32 × 263,199.02
  4. Step 4: Simplify right side
    454,222.53x = 164,943,747,220.01
  5. Step 5: Solve for x
    x = 164,943,747,220.01/454,222.53
  6. Step 6: Final answer
    x = 363,134.23

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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.