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Finding the Fourth Proportional to 384,369.01, 576,364.88 and 224,485.13

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Solution

The fourth proportional to 384,369.01, 576,364.88 and 224,485.13 is: 336,617.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,369.01 : 576,364.88 = 224,485.13 : x
  2. Step 2: Convert to fraction form
    384,369.01/576,364.88 = 224,485.13/x
  3. Step 3: Cross multiply
    384,369.01x = 576,364.88 × 224,485.13
  4. Step 4: Simplify right side
    384,369.01x = 129,385,344,653.09
  5. Step 5: Solve for x
    x = 129,385,344,653.09/384,369.01
  6. Step 6: Final answer
    x = 336,617.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.