Home / 319,611.13-441,048.38-183,549.15

Finding the Fourth Proportional to 319,611.13, 441,048.38 and 183,549.15

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Solution

The fourth proportional to 319,611.13, 441,048.38 and 183,549.15 is: 253,289.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,611.13 : 441,048.38 = 183,549.15 : x
  2. Step 2: Convert to fraction form
    319,611.13/441,048.38 = 183,549.15/x
  3. Step 3: Cross multiply
    319,611.13x = 441,048.38 × 183,549.15
  4. Step 4: Simplify right side
    319,611.13x = 80,954,054,340.13
  5. Step 5: Solve for x
    x = 80,954,054,340.13/319,611.13
  6. Step 6: Final answer
    x = 253,289.22

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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.