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Finding the Fourth Proportional to 533,680.16, 736,496.88 and 304,270.88

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Solution

The fourth proportional to 533,680.16, 736,496.88 and 304,270.88 is: 419,904.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,680.16 : 736,496.88 = 304,270.88 : x
  2. Step 2: Convert to fraction form
    533,680.16/736,496.88 = 304,270.88/x
  3. Step 3: Cross multiply
    533,680.16x = 736,496.88 × 304,270.88
  4. Step 4: Simplify right side
    533,680.16x = 224,094,553,794.85
  5. Step 5: Solve for x
    x = 224,094,553,794.85/533,680.16
  6. Step 6: Final answer
    x = 419,904.22

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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.