Home / 454,246.04-626,880.66-263,319.32

Finding the Fourth Proportional to 454,246.04, 626,880.66 and 263,319.32

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Solution

The fourth proportional to 454,246.04, 626,880.66 and 263,319.32 is: 363,392.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,246.04 : 626,880.66 = 263,319.32 : x
  2. Step 2: Convert to fraction form
    454,246.04/626,880.66 = 263,319.32/x
  3. Step 3: Cross multiply
    454,246.04x = 626,880.66 × 263,319.32
  4. Step 4: Simplify right side
    454,246.04x = 165,069,789,112.35
  5. Step 5: Solve for x
    x = 165,069,789,112.35/454,246.04
  6. Step 6: Final answer
    x = 363,392.91

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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.