Home / 351,376.02-526,727.32-148,693.31

Finding the Fourth Proportional to 351,376.02, 526,727.32 and 148,693.31

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Solution

The fourth proportional to 351,376.02, 526,727.32 and 148,693.31 is: 222,897.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,376.02 : 526,727.32 = 148,693.31 : x
  2. Step 2: Convert to fraction form
    351,376.02/526,727.32 = 148,693.31/x
  3. Step 3: Cross multiply
    351,376.02x = 526,727.32 × 148,693.31
  4. Step 4: Simplify right side
    351,376.02x = 78,320,827,934.76
  5. Step 5: Solve for x
    x = 78,320,827,934.76/351,376.02
  6. Step 6: Final answer
    x = 222,897.48

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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.