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Finding the Fourth Proportional to 443,200.84, 611,614.74 and 241,995.40

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Solution

The fourth proportional to 443,200.84, 611,614.74 and 241,995.40 is: 333,952.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,200.84 : 611,614.74 = 241,995.40 : x
  2. Step 2: Convert to fraction form
    443,200.84/611,614.74 = 241,995.40/x
  3. Step 3: Cross multiply
    443,200.84x = 611,614.74 × 241,995.40
  4. Step 4: Simplify right side
    443,200.84x = 148,007,953,652.20
  5. Step 5: Solve for x
    x = 148,007,953,652.20/443,200.84
  6. Step 6: Final answer
    x = 333,952.33

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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.