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Finding the Fourth Proportional to 362,774.09, 541,417.82 and 353,326.25

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Solution

The fourth proportional to 362,774.09, 541,417.82 and 353,326.25 is: 527,317.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,774.09 : 541,417.82 = 353,326.25 : x
  2. Step 2: Convert to fraction form
    362,774.09/541,417.82 = 353,326.25/x
  3. Step 3: Cross multiply
    362,774.09x = 541,417.82 × 353,326.25
  4. Step 4: Simplify right side
    362,774.09x = 191,297,129,598.15
  5. Step 5: Solve for x
    x = 191,297,129,598.15/362,774.09
  6. Step 6: Final answer
    x = 527,317.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.