Home / 319,733.02-441,231.50-176,493.03

Finding the Fourth Proportional to 319,733.02, 441,231.50 and 176,493.03

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Solution

The fourth proportional to 319,733.02, 441,231.50 and 176,493.03 is: 243,560.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,733.02 : 441,231.50 = 176,493.03 : x
  2. Step 2: Convert to fraction form
    319,733.02/441,231.50 = 176,493.03/x
  3. Step 3: Cross multiply
    319,733.02x = 441,231.50 × 176,493.03
  4. Step 4: Simplify right side
    319,733.02x = 77,874,283,153.06
  5. Step 5: Solve for x
    x = 77,874,283,153.06/319,733.02
  6. Step 6: Final answer
    x = 243,560.34

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1.5x scale

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.