Home / 319,007.45-440,240.24-183,066.26

Finding the Fourth Proportional to 319,007.45, 440,240.24 and 183,066.26

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Solution

The fourth proportional to 319,007.45, 440,240.24 and 183,066.26 is: 252,637.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,007.45 : 440,240.24 = 183,066.26 : x
  2. Step 2: Convert to fraction form
    319,007.45/440,240.24 = 183,066.26/x
  3. Step 3: Cross multiply
    319,007.45x = 440,240.24 × 183,066.26
  4. Step 4: Simplify right side
    319,007.45x = 80,593,135,228.56
  5. Step 5: Solve for x
    x = 80,593,135,228.56/319,007.45
  6. Step 6: Final answer
    x = 252,637.16

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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.