Home / 299,008.06-448,012.63-210,102.37

Finding the Fourth Proportional to 299,008.06, 448,012.63 and 210,102.37

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Solution

The fourth proportional to 299,008.06, 448,012.63 and 210,102.37 is: 314,802.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,008.06 : 448,012.63 = 210,102.37 : x
  2. Step 2: Convert to fraction form
    299,008.06/448,012.63 = 210,102.37/x
  3. Step 3: Cross multiply
    299,008.06x = 448,012.63 × 210,102.37
  4. Step 4: Simplify right side
    299,008.06x = 94,128,515,352.93
  5. Step 5: Solve for x
    x = 94,128,515,352.93/299,008.06
  6. Step 6: Final answer
    x = 314,802.60

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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.