Home / 319,828.01-441,369.54-176,597.12

Finding the Fourth Proportional to 319,828.01, 441,369.54 and 176,597.12

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Solution

The fourth proportional to 319,828.01, 441,369.54 and 176,597.12 is: 243,707.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,828.01 : 441,369.54 = 176,597.12 : x
  2. Step 2: Convert to fraction form
    319,828.01/441,369.54 = 176,597.12/x
  3. Step 3: Cross multiply
    319,828.01x = 441,369.54 × 176,597.12
  4. Step 4: Simplify right side
    319,828.01x = 77,944,589,619.72
  5. Step 5: Solve for x
    x = 77,944,589,619.72/319,828.01
  6. Step 6: Final answer
    x = 243,707.83

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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.