Home / 622,853.35-859,518.34-350,899.90

Finding the Fourth Proportional to 622,853.35, 859,518.34 and 350,899.90

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Solution

The fourth proportional to 622,853.35, 859,518.34 and 350,899.90 is: 484,231.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,853.35 : 859,518.34 = 350,899.90 : x
  2. Step 2: Convert to fraction form
    622,853.35/859,518.34 = 350,899.90/x
  3. Step 3: Cross multiply
    622,853.35x = 859,518.34 × 350,899.90
  4. Step 4: Simplify right side
    622,853.35x = 301,604,896,528.12
  5. Step 5: Solve for x
    x = 301,604,896,528.12/622,853.35
  6. Step 6: Final answer
    x = 484,231.00

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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.