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Finding the Fourth Proportional to 292,416.87, 437,627.32 and 245,085.41

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Solution

The fourth proportional to 292,416.87, 437,627.32 and 245,085.41 is: 366,791.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,416.87 : 437,627.32 = 245,085.41 : x
  2. Step 2: Convert to fraction form
    292,416.87/437,627.32 = 245,085.41/x
  3. Step 3: Cross multiply
    292,416.87x = 437,627.32 × 245,085.41
  4. Step 4: Simplify right side
    292,416.87x = 107,256,071,149.40
  5. Step 5: Solve for x
    x = 107,256,071,149.40/292,416.87
  6. Step 6: Final answer
    x = 366,791.67

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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.