Home / 529,684.02-794,276.28-192,487.50

Finding the Fourth Proportional to 529,684.02, 794,276.28 and 192,487.50

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Solution

The fourth proportional to 529,684.02, 794,276.28 and 192,487.50 is: 288,640.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,684.02 : 794,276.28 = 192,487.50 : x
  2. Step 2: Convert to fraction form
    529,684.02/794,276.28 = 192,487.50/x
  3. Step 3: Cross multiply
    529,684.02x = 794,276.28 × 192,487.50
  4. Step 4: Simplify right side
    529,684.02x = 152,888,255,446.50
  5. Step 5: Solve for x
    x = 152,888,255,446.50/529,684.02
  6. Step 6: Final answer
    x = 288,640.49

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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.