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Finding the Fourth Proportional to 466,705.50, 700,058.26 and 134,281.50

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Solution

The fourth proportional to 466,705.50, 700,058.26 and 134,281.50 is: 201,422.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,705.50 : 700,058.26 = 134,281.50 : x
  2. Step 2: Convert to fraction form
    466,705.50/700,058.26 = 134,281.50/x
  3. Step 3: Cross multiply
    466,705.50x = 700,058.26 × 134,281.50
  4. Step 4: Simplify right side
    466,705.50x = 94,004,873,240.19
  5. Step 5: Solve for x
    x = 94,004,873,240.19/466,705.50
  6. Step 6: Final answer
    x = 201,422.25

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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.