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Finding the Fourth Proportional to 503,922.49, 695,168.08 and 322,488.97

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Solution

The fourth proportional to 503,922.49, 695,168.08 and 322,488.97 is: 444,878.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,922.49 : 695,168.08 = 322,488.97 : x
  2. Step 2: Convert to fraction form
    503,922.49/695,168.08 = 322,488.97/x
  3. Step 3: Cross multiply
    503,922.49x = 695,168.08 × 322,488.97
  4. Step 4: Simplify right side
    503,922.49x = 224,184,035,551.94
  5. Step 5: Solve for x
    x = 224,184,035,551.94/503,922.49
  6. Step 6: Final answer
    x = 444,878.01

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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.