Home / 319,252.32-440,444.25-183,237.12

Finding the Fourth Proportional to 319,252.32, 440,444.25 and 183,237.12

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Solution

The fourth proportional to 319,252.32, 440,444.25 and 183,237.12 is: 252,796.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,252.32 : 440,444.25 = 183,237.12 : x
  2. Step 2: Convert to fraction form
    319,252.32/440,444.25 = 183,237.12/x
  3. Step 3: Cross multiply
    319,252.32x = 440,444.25 × 183,237.12
  4. Step 4: Simplify right side
    319,252.32x = 80,705,735,890.56
  5. Step 5: Solve for x
    x = 80,705,735,890.56/319,252.32
  6. Step 6: Final answer
    x = 252,796.08

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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.