Home / 389,848.56-584,588.52-179,424.24

Finding the Fourth Proportional to 389,848.56, 584,588.52 and 179,424.24

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Solution

The fourth proportional to 389,848.56, 584,588.52 and 179,424.24 is: 269,051.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    389,848.56 : 584,588.52 = 179,424.24 : x
  2. Step 2: Convert to fraction form
    389,848.56/584,588.52 = 179,424.24/x
  3. Step 3: Cross multiply
    389,848.56x = 584,588.52 × 179,424.24
  4. Step 4: Simplify right side
    389,848.56x = 104,889,350,913.73
  5. Step 5: Solve for x
    x = 104,889,350,913.73/389,848.56
  6. Step 6: Final answer
    x = 269,051.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.