Home / 319,247.51-440,581.41-176,007.33

Finding the Fourth Proportional to 319,247.51, 440,581.41 and 176,007.33

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Solution

The fourth proportional to 319,247.51, 440,581.41 and 176,007.33 is: 242,901.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,247.51 : 440,581.41 = 176,007.33 : x
  2. Step 2: Convert to fraction form
    319,247.51/440,581.41 = 176,007.33/x
  3. Step 3: Cross multiply
    319,247.51x = 440,581.41 × 176,007.33
  4. Step 4: Simplify right side
    319,247.51x = 77,545,557,621.74
  5. Step 5: Solve for x
    x = 77,545,557,621.74/319,247.51
  6. Step 6: Final answer
    x = 242,901.06

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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.