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Finding the Fourth Proportional to 466,880.76, 700,419.56 and 151,313.06

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Solution

The fourth proportional to 466,880.76, 700,419.56 and 151,313.06 is: 227,001.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,880.76 : 700,419.56 = 151,313.06 : x
  2. Step 2: Convert to fraction form
    466,880.76/700,419.56 = 151,313.06/x
  3. Step 3: Cross multiply
    466,880.76x = 700,419.56 × 151,313.06
  4. Step 4: Simplify right side
    466,880.76x = 105,982,627,901.94
  5. Step 5: Solve for x
    x = 105,982,627,901.94/466,880.76
  6. Step 6: Final answer
    x = 227,001.49

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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.