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Finding the Fourth Proportional to 564,986.01, 779,559.36 and 335,620.62

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Solution

The fourth proportional to 564,986.01, 779,559.36 and 335,620.62 is: 463,084.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,986.01 : 779,559.36 = 335,620.62 : x
  2. Step 2: Convert to fraction form
    564,986.01/779,559.36 = 335,620.62/x
  3. Step 3: Cross multiply
    564,986.01x = 779,559.36 × 335,620.62
  4. Step 4: Simplify right side
    564,986.01x = 261,636,195,730.00
  5. Step 5: Solve for x
    x = 261,636,195,730.00/564,986.01
  6. Step 6: Final answer
    x = 463,084.38

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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.