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Finding the Fourth Proportional to 594,216.16, 820,015.94 and 322,282.96

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Solution

The fourth proportional to 594,216.16, 820,015.94 and 322,282.96 is: 444,749.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,216.16 : 820,015.94 = 322,282.96 : x
  2. Step 2: Convert to fraction form
    594,216.16/820,015.94 = 322,282.96/x
  3. Step 3: Cross multiply
    594,216.16x = 820,015.94 × 322,282.96
  4. Step 4: Simplify right side
    594,216.16x = 264,277,164,390.38
  5. Step 5: Solve for x
    x = 264,277,164,390.38/594,216.16
  6. Step 6: Final answer
    x = 444,749.20

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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.