Home / 401,224.20-602,069.58-164,736.60

Finding the Fourth Proportional to 401,224.20, 602,069.58 and 164,736.60

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Solution

The fourth proportional to 401,224.20, 602,069.58 and 164,736.60 is: 247,200.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,224.20 : 602,069.58 = 164,736.60 : x
  2. Step 2: Convert to fraction form
    401,224.20/602,069.58 = 164,736.60/x
  3. Step 3: Cross multiply
    401,224.20x = 602,069.58 × 164,736.60
  4. Step 4: Simplify right side
    401,224.20x = 99,182,895,572.63
  5. Step 5: Solve for x
    x = 99,182,895,572.63/401,224.20
  6. Step 6: Final answer
    x = 247,200.68

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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.