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Finding the Fourth Proportional to 243,460.37, 366,852.35 and 200,059.35

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Solution

The fourth proportional to 243,460.37, 366,852.35 and 200,059.35 is: 301,454.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,460.37 : 366,852.35 = 200,059.35 : x
  2. Step 2: Convert to fraction form
    243,460.37/366,852.35 = 200,059.35/x
  3. Step 3: Cross multiply
    243,460.37x = 366,852.35 × 200,059.35
  4. Step 4: Simplify right side
    243,460.37x = 73,392,243,312.30
  5. Step 5: Solve for x
    x = 73,392,243,312.30/243,460.37
  6. Step 6: Final answer
    x = 301,454.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.