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Finding the Fourth Proportional to 475,847.57, 713,486.23 and 151,495.49

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Solution

The fourth proportional to 475,847.57, 713,486.23 and 151,495.49 is: 227,152.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,847.57 : 713,486.23 = 151,495.49 : x
  2. Step 2: Convert to fraction form
    475,847.57/713,486.23 = 151,495.49/x
  3. Step 3: Cross multiply
    475,847.57x = 713,486.23 × 151,495.49
  4. Step 4: Simplify right side
    475,847.57x = 108,089,945,264.63
  5. Step 5: Solve for x
    x = 108,089,945,264.63/475,847.57
  6. Step 6: Final answer
    x = 227,152.46

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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.