Home / 319,617.14-441,056.66-183,555.15

Finding the Fourth Proportional to 319,617.14, 441,056.66 and 183,555.15

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Solution

The fourth proportional to 319,617.14, 441,056.66 and 183,555.15 is: 253,297.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,617.14 : 441,056.66 = 183,555.15 : x
  2. Step 2: Convert to fraction form
    319,617.14/441,056.66 = 183,555.15/x
  3. Step 3: Cross multiply
    319,617.14x = 441,056.66 × 183,555.15
  4. Step 4: Simplify right side
    319,617.14x = 80,958,220,467.02
  5. Step 5: Solve for x
    x = 80,958,220,467.02/319,617.14
  6. Step 6: Final answer
    x = 253,297.50

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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.