Home / 319,744.38-441,250.30-176,501.34

Finding the Fourth Proportional to 319,744.38, 441,250.30 and 176,501.34

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Solution

The fourth proportional to 319,744.38, 441,250.30 and 176,501.34 is: 243,573.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,744.38 : 441,250.30 = 176,501.34 : x
  2. Step 2: Convert to fraction form
    319,744.38/441,250.30 = 176,501.34/x
  3. Step 3: Cross multiply
    319,744.38x = 441,250.30 × 176,501.34
  4. Step 4: Simplify right side
    319,744.38x = 77,881,269,225.40
  5. Step 5: Solve for x
    x = 77,881,269,225.40/319,744.38
  6. Step 6: Final answer
    x = 243,573.54

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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.