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Finding the Fourth Proportional to 535,462.44, 802,100.16 and 298,931.12

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Solution

The fourth proportional to 535,462.44, 802,100.16 and 298,931.12 is: 447,786.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,462.44 : 802,100.16 = 298,931.12 : x
  2. Step 2: Convert to fraction form
    535,462.44/802,100.16 = 298,931.12/x
  3. Step 3: Cross multiply
    535,462.44x = 802,100.16 × 298,931.12
  4. Step 4: Simplify right side
    535,462.44x = 239,772,699,180.98
  5. Step 5: Solve for x
    x = 239,772,699,180.98/535,462.44
  6. Step 6: Final answer
    x = 447,786.21

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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.