Home / 650,218.30-975,085.51-223,634.38

Finding the Fourth Proportional to 650,218.30, 975,085.51 and 223,634.38

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Solution

The fourth proportional to 650,218.30, 975,085.51 and 223,634.38 is: 335,368.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,218.30 : 975,085.51 = 223,634.38 : x
  2. Step 2: Convert to fraction form
    650,218.30/975,085.51 = 223,634.38/x
  3. Step 3: Cross multiply
    650,218.30x = 975,085.51 × 223,634.38
  4. Step 4: Simplify right side
    650,218.30x = 218,062,643,475.83
  5. Step 5: Solve for x
    x = 218,062,643,475.83/650,218.30
  6. Step 6: Final answer
    x = 335,368.36

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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.