Home / 319,250.01-440,584.86-176,009.83

Finding the Fourth Proportional to 319,250.01, 440,584.86 and 176,009.83

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Solution

The fourth proportional to 319,250.01, 440,584.86 and 176,009.83 is: 242,904.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,250.01 : 440,584.86 = 176,009.83 : x
  2. Step 2: Convert to fraction form
    319,250.01/440,584.86 = 176,009.83/x
  3. Step 3: Cross multiply
    319,250.01x = 440,584.86 × 176,009.83
  4. Step 4: Simplify right side
    319,250.01x = 77,547,266,309.17
  5. Step 5: Solve for x
    x = 77,547,266,309.17/319,250.01
  6. Step 6: Final answer
    x = 242,904.51

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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.