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Finding the Fourth Proportional to 326,529.90, 450,554.40 and 183,295.98

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Solution

The fourth proportional to 326,529.90, 450,554.40 and 183,295.98 is: 252,916.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,529.90 : 450,554.40 = 183,295.98 : x
  2. Step 2: Convert to fraction form
    326,529.90/450,554.40 = 183,295.98/x
  3. Step 3: Cross multiply
    326,529.90x = 450,554.40 × 183,295.98
  4. Step 4: Simplify right side
    326,529.90x = 82,584,810,291.31
  5. Step 5: Solve for x
    x = 82,584,810,291.31/326,529.90
  6. Step 6: Final answer
    x = 252,916.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.