Home / 622,853.01-859,540.12-350,925.23

Finding the Fourth Proportional to 622,853.01, 859,540.12 and 350,925.23

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Solution

The fourth proportional to 622,853.01, 859,540.12 and 350,925.23 is: 484,278.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,853.01 : 859,540.12 = 350,925.23 : x
  2. Step 2: Convert to fraction form
    622,853.01/859,540.12 = 350,925.23/x
  3. Step 3: Cross multiply
    622,853.01x = 859,540.12 × 350,925.23
  4. Step 4: Simplify right side
    622,853.01x = 301,634,315,576.77
  5. Step 5: Solve for x
    x = 301,634,315,576.77/622,853.01
  6. Step 6: Final answer
    x = 484,278.49

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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.