Home / 694,728.16-1,042,100.22-245,133.32

Finding the Fourth Proportional to 694,728.16, 1,042,100.22 and 245,133.32

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Solution

The fourth proportional to 694,728.16, 1,042,100.22 and 245,133.32 is: 367,702.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,728.16 : 1,042,100.22 = 245,133.32 : x
  2. Step 2: Convert to fraction form
    694,728.16/1,042,100.22 = 245,133.32/x
  3. Step 3: Cross multiply
    694,728.16x = 1,042,100.22 × 245,133.32
  4. Step 4: Simplify right side
    694,728.16x = 255,453,486,701.33
  5. Step 5: Solve for x
    x = 255,453,486,701.33/694,728.16
  6. Step 6: Final answer
    x = 367,702.80

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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.