Home / 319,812.69-441,341.39-183,873.21

Finding the Fourth Proportional to 319,812.69, 441,341.39 and 183,873.21

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Solution

The fourth proportional to 319,812.69, 441,341.39 and 183,873.21 is: 253,744.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,812.69 : 441,341.39 = 183,873.21 : x
  2. Step 2: Convert to fraction form
    319,812.69/441,341.39 = 183,873.21/x
  3. Step 3: Cross multiply
    319,812.69x = 441,341.39 × 183,873.21
  4. Step 4: Simplify right side
    319,812.69x = 81,150,858,085.16
  5. Step 5: Solve for x
    x = 81,150,858,085.16/319,812.69
  6. Step 6: Final answer
    x = 253,744.96

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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.