Home / 694,293.80-1,041,463.70-238,880.66

Finding the Fourth Proportional to 694,293.80, 1,041,463.70 and 238,880.66

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Solution

The fourth proportional to 694,293.80, 1,041,463.70 and 238,880.66 is: 358,328.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,293.80 : 1,041,463.70 = 238,880.66 : x
  2. Step 2: Convert to fraction form
    694,293.80/1,041,463.70 = 238,880.66/x
  3. Step 3: Cross multiply
    694,293.80x = 1,041,463.70 × 238,880.66
  4. Step 4: Simplify right side
    694,293.80x = 248,785,529,620.32
  5. Step 5: Solve for x
    x = 248,785,529,620.32/694,293.80
  6. Step 6: Final answer
    x = 358,328.90

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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.