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Finding the Fourth Proportional to 341,312.60, 511,968.90 and 183,848.60

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Solution

The fourth proportional to 341,312.60, 511,968.90 and 183,848.60 is: 275,772.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,312.60 : 511,968.90 = 183,848.60 : x
  2. Step 2: Convert to fraction form
    341,312.60/511,968.90 = 183,848.60/x
  3. Step 3: Cross multiply
    341,312.60x = 511,968.90 × 183,848.60
  4. Step 4: Simplify right side
    341,312.60x = 94,124,765,508.54
  5. Step 5: Solve for x
    x = 94,124,765,508.54/341,312.60
  6. Step 6: Final answer
    x = 275,772.90

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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.