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Finding the Fourth Proportional to 624,460.61, 936,520.74 and 175,153.61

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Solution

The fourth proportional to 624,460.61, 936,520.74 and 175,153.61 is: 262,682.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,460.61 : 936,520.74 = 175,153.61 : x
  2. Step 2: Convert to fraction form
    624,460.61/936,520.74 = 175,153.61/x
  3. Step 3: Cross multiply
    624,460.61x = 936,520.74 × 175,153.61
  4. Step 4: Simplify right side
    624,460.61x = 164,034,983,768.27
  5. Step 5: Solve for x
    x = 164,034,983,768.27/624,460.61
  6. Step 6: Final answer
    x = 262,682.68

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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.