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Finding the Fourth Proportional to 210,269.04, 314,850.60 and 161,055.60

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Solution

The fourth proportional to 210,269.04, 314,850.60 and 161,055.60 is: 241,159.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,269.04 : 314,850.60 = 161,055.60 : x
  2. Step 2: Convert to fraction form
    210,269.04/314,850.60 = 161,055.60/x
  3. Step 3: Cross multiply
    210,269.04x = 314,850.60 × 161,055.60
  4. Step 4: Simplify right side
    210,269.04x = 50,708,452,293.36
  5. Step 5: Solve for x
    x = 50,708,452,293.36/210,269.04
  6. Step 6: Final answer
    x = 241,159.86

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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.