Home / 345,934.02-477,388.16-195,029.94

Finding the Fourth Proportional to 345,934.02, 477,388.16 and 195,029.94

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Solution

The fourth proportional to 345,934.02, 477,388.16 and 195,029.94 is: 269,140.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,934.02 : 477,388.16 = 195,029.94 : x
  2. Step 2: Convert to fraction form
    345,934.02/477,388.16 = 195,029.94/x
  3. Step 3: Cross multiply
    345,934.02x = 477,388.16 × 195,029.94
  4. Step 4: Simplify right side
    345,934.02x = 93,104,984,201.51
  5. Step 5: Solve for x
    x = 93,104,984,201.51/345,934.02
  6. Step 6: Final answer
    x = 269,140.87

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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.