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Finding the Fourth Proportional to 341,326.80, 511,337.40 and 183,502.80

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Solution

The fourth proportional to 341,326.80, 511,337.40 and 183,502.80 is: 274,903.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,326.80 : 511,337.40 = 183,502.80 : x
  2. Step 2: Convert to fraction form
    341,326.80/511,337.40 = 183,502.80/x
  3. Step 3: Cross multiply
    341,326.80x = 511,337.40 × 183,502.80
  4. Step 4: Simplify right side
    341,326.80x = 93,831,844,644.72
  5. Step 5: Solve for x
    x = 93,831,844,644.72/341,326.80
  6. Step 6: Final answer
    x = 274,903.24

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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.