Home / 301,848.20-452,772.30-161,880.20

Finding the Fourth Proportional to 301,848.20, 452,772.30 and 161,880.20

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Solution

The fourth proportional to 301,848.20, 452,772.30 and 161,880.20 is: 242,820.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,848.20 : 452,772.30 = 161,880.20 : x
  2. Step 2: Convert to fraction form
    301,848.20/452,772.30 = 161,880.20/x
  3. Step 3: Cross multiply
    301,848.20x = 452,772.30 × 161,880.20
  4. Step 4: Simplify right side
    301,848.20x = 73,294,870,478.46
  5. Step 5: Solve for x
    x = 73,294,870,478.46/301,848.20
  6. Step 6: Final answer
    x = 242,820.30

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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.