Home / 546,196.04-818,731.10-209,144.60

Finding the Fourth Proportional to 546,196.04, 818,731.10 and 209,144.60

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Solution

The fourth proportional to 546,196.04, 818,731.10 and 209,144.60 is: 313,501.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,196.04 : 818,731.10 = 209,144.60 : x
  2. Step 2: Convert to fraction form
    546,196.04/818,731.10 = 209,144.60/x
  3. Step 3: Cross multiply
    546,196.04x = 818,731.10 × 209,144.60
  4. Step 4: Simplify right side
    546,196.04x = 171,233,188,417.06
  5. Step 5: Solve for x
    x = 171,233,188,417.06/546,196.04
  6. Step 6: Final answer
    x = 313,501.34

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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.