Home / 320,054.46-441,674.55-176,814.06

Finding the Fourth Proportional to 320,054.46, 441,674.55 and 176,814.06

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Solution

The fourth proportional to 320,054.46, 441,674.55 and 176,814.06 is: 244,003.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,054.46 : 441,674.55 = 176,814.06 : x
  2. Step 2: Convert to fraction form
    320,054.46/441,674.55 = 176,814.06/x
  3. Step 3: Cross multiply
    320,054.46x = 441,674.55 × 176,814.06
  4. Step 4: Simplify right side
    320,054.46x = 78,094,270,384.17
  5. Step 5: Solve for x
    x = 78,094,270,384.17/320,054.46
  6. Step 6: Final answer
    x = 244,003.07

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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.