Home / 329,303.09-454,447.25-186,060.26

Finding the Fourth Proportional to 329,303.09, 454,447.25 and 186,060.26

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Solution

The fourth proportional to 329,303.09, 454,447.25 and 186,060.26 is: 256,768.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,303.09 : 454,447.25 = 186,060.26 : x
  2. Step 2: Convert to fraction form
    329,303.09/454,447.25 = 186,060.26/x
  3. Step 3: Cross multiply
    329,303.09x = 454,447.25 × 186,060.26
  4. Step 4: Simplify right side
    329,303.09x = 84,554,570,288.75
  5. Step 5: Solve for x
    x = 84,554,570,288.75/329,303.09
  6. Step 6: Final answer
    x = 256,768.23

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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.