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Finding the Fourth Proportional to 624,289.60, 936,412.44 and 175,006.88

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Solution

The fourth proportional to 624,289.60, 936,412.44 and 175,006.88 is: 262,504.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,289.60 : 936,412.44 = 175,006.88 : x
  2. Step 2: Convert to fraction form
    624,289.60/936,412.44 = 175,006.88/x
  3. Step 3: Cross multiply
    624,289.60x = 936,412.44 × 175,006.88
  4. Step 4: Simplify right side
    624,289.60x = 163,878,619,517.59
  5. Step 5: Solve for x
    x = 163,878,619,517.59/624,289.60
  6. Step 6: Final answer
    x = 262,504.16

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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.