Home / 511,188.29-766,924.67-223,025.13

Finding the Fourth Proportional to 511,188.29, 766,924.67 and 223,025.13

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Solution

The fourth proportional to 511,188.29, 766,924.67 and 223,025.13 is: 334,599.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,188.29 : 766,924.67 = 223,025.13 : x
  2. Step 2: Convert to fraction form
    511,188.29/766,924.67 = 223,025.13/x
  3. Step 3: Cross multiply
    511,188.29x = 766,924.67 × 223,025.13
  4. Step 4: Simplify right side
    511,188.29x = 171,043,473,111.83
  5. Step 5: Solve for x
    x = 171,043,473,111.83/511,188.29
  6. Step 6: Final answer
    x = 334,599.75

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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.