Home / 430,131.48-593,580.06-239,144.82

Finding the Fourth Proportional to 430,131.48, 593,580.06 and 239,144.82

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Solution

The fourth proportional to 430,131.48, 593,580.06 and 239,144.82 is: 330,019.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,131.48 : 593,580.06 = 239,144.82 : x
  2. Step 2: Convert to fraction form
    430,131.48/593,580.06 = 239,144.82/x
  3. Step 3: Cross multiply
    430,131.48x = 593,580.06 × 239,144.82
  4. Step 4: Simplify right side
    430,131.48x = 141,951,596,604.29
  5. Step 5: Solve for x
    x = 141,951,596,604.29/430,131.48
  6. Step 6: Final answer
    x = 330,019.08

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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.