Home / 301,068.15-451,602.23-200,903.55

Finding the Fourth Proportional to 301,068.15, 451,602.23 and 200,903.55

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Solution

The fourth proportional to 301,068.15, 451,602.23 and 200,903.55 is: 301,355.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,068.15 : 451,602.23 = 200,903.55 : x
  2. Step 2: Convert to fraction form
    301,068.15/451,602.23 = 200,903.55/x
  3. Step 3: Cross multiply
    301,068.15x = 451,602.23 × 200,903.55
  4. Step 4: Simplify right side
    301,068.15x = 90,728,490,190.40
  5. Step 5: Solve for x
    x = 90,728,490,190.40/301,068.15
  6. Step 6: Final answer
    x = 301,355.33

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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.