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Finding the Fourth Proportional to 369,459.96, 554,397.48 and 200,992.06

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Solution

The fourth proportional to 369,459.96, 554,397.48 and 200,992.06 is: 301,601.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,459.96 : 554,397.48 = 200,992.06 : x
  2. Step 2: Convert to fraction form
    369,459.96/554,397.48 = 200,992.06/x
  3. Step 3: Cross multiply
    369,459.96x = 554,397.48 × 200,992.06
  4. Step 4: Simplify right side
    369,459.96x = 111,429,491,564.01
  5. Step 5: Solve for x
    x = 111,429,491,564.01/369,459.96
  6. Step 6: Final answer
    x = 301,601.00

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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.