Home / 622,456.10-858,980.99-350,527.35

Finding the Fourth Proportional to 622,456.10, 858,980.99 and 350,527.35

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Solution

The fourth proportional to 622,456.10, 858,980.99 and 350,527.35 is: 483,723.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,456.10 : 858,980.99 = 350,527.35 : x
  2. Step 2: Convert to fraction form
    622,456.10/858,980.99 = 350,527.35/x
  3. Step 3: Cross multiply
    622,456.10x = 858,980.99 × 350,527.35
  4. Step 4: Simplify right side
    622,456.10x = 301,096,328,372.44
  5. Step 5: Solve for x
    x = 301,096,328,372.44/622,456.10
  6. Step 6: Final answer
    x = 483,723.00

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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.