Home / 631,377.06-947,059.08-364,968.06

Finding the Fourth Proportional to 631,377.06, 947,059.08 and 364,968.06

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Solution

The fourth proportional to 631,377.06, 947,059.08 and 364,968.06 is: 547,448.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,377.06 : 947,059.08 = 364,968.06 : x
  2. Step 2: Convert to fraction form
    631,377.06/947,059.08 = 364,968.06/x
  3. Step 3: Cross multiply
    631,377.06x = 947,059.08 × 364,968.06
  4. Step 4: Simplify right side
    631,377.06x = 345,646,315,132.99
  5. Step 5: Solve for x
    x = 345,646,315,132.99/631,377.06
  6. Step 6: Final answer
    x = 547,448.33

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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.