Home / 850,176.50-1,275,432.92-242,970.26

Finding the Fourth Proportional to 850,176.50, 1,275,432.92 and 242,970.26

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Solution

The fourth proportional to 850,176.50, 1,275,432.92 and 242,970.26 is: 364,503.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,176.50 : 1,275,432.92 = 242,970.26 : x
  2. Step 2: Convert to fraction form
    850,176.50/1,275,432.92 = 242,970.26/x
  3. Step 3: Cross multiply
    850,176.50x = 1,275,432.92 × 242,970.26
  4. Step 4: Simplify right side
    850,176.50x = 309,892,260,592.94
  5. Step 5: Solve for x
    x = 309,892,260,592.94/850,176.50
  6. Step 6: Final answer
    x = 364,503.44

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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.