Home / 382,315.74-573,590.25-195,458.46

Finding the Fourth Proportional to 382,315.74, 573,590.25 and 195,458.46

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Solution

The fourth proportional to 382,315.74, 573,590.25 and 195,458.46 is: 293,247.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,315.74 : 573,590.25 = 195,458.46 : x
  2. Step 2: Convert to fraction form
    382,315.74/573,590.25 = 195,458.46/x
  3. Step 3: Cross multiply
    382,315.74x = 573,590.25 × 195,458.46
  4. Step 4: Simplify right side
    382,315.74x = 112,113,066,936.02
  5. Step 5: Solve for x
    x = 112,113,066,936.02/382,315.74
  6. Step 6: Final answer
    x = 293,247.32

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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.