Home / 209,276.84-314,008.05-119,316.26

Finding the Fourth Proportional to 209,276.84, 314,008.05 and 119,316.26

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Solution

The fourth proportional to 209,276.84, 314,008.05 and 119,316.26 is: 179,027.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,276.84 : 314,008.05 = 119,316.26 : x
  2. Step 2: Convert to fraction form
    209,276.84/314,008.05 = 119,316.26/x
  3. Step 3: Cross multiply
    209,276.84x = 314,008.05 × 119,316.26
  4. Step 4: Simplify right side
    209,276.84x = 37,466,266,135.89
  5. Step 5: Solve for x
    x = 37,466,266,135.89/209,276.84
  6. Step 6: Final answer
    x = 179,027.29

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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.