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Finding the Fourth Proportional to 624,288.60, 936,410.94 and 175,005.88

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Solution

The fourth proportional to 624,288.60, 936,410.94 and 175,005.88 is: 262,502.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,288.60 : 936,410.94 = 175,005.88 : x
  2. Step 2: Convert to fraction form
    624,288.60/936,410.94 = 175,005.88/x
  3. Step 3: Cross multiply
    624,288.60x = 936,410.94 × 175,005.88
  4. Step 4: Simplify right side
    624,288.60x = 163,877,420,596.33
  5. Step 5: Solve for x
    x = 163,877,420,596.33/624,288.60
  6. Step 6: Final answer
    x = 262,502.66

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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.