Home / 319,744.37-441,250.29-176,501.33

Finding the Fourth Proportional to 319,744.37, 441,250.29 and 176,501.33

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Solution

The fourth proportional to 319,744.37, 441,250.29 and 176,501.33 is: 243,573.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,744.37 : 441,250.29 = 176,501.33 : x
  2. Step 2: Convert to fraction form
    319,744.37/441,250.29 = 176,501.33/x
  3. Step 3: Cross multiply
    319,744.37x = 441,250.29 × 176,501.33
  4. Step 4: Simplify right side
    319,744.37x = 77,881,263,047.89
  5. Step 5: Solve for x
    x = 77,881,263,047.89/319,744.37
  6. Step 6: Final answer
    x = 243,573.52

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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.