Home / 451,208.08-676,799.36-151,705.72

Finding the Fourth Proportional to 451,208.08, 676,799.36 and 151,705.72

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Solution

The fourth proportional to 451,208.08, 676,799.36 and 151,705.72 is: 227,554.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,208.08 : 676,799.36 = 151,705.72 : x
  2. Step 2: Convert to fraction form
    451,208.08/676,799.36 = 151,705.72/x
  3. Step 3: Cross multiply
    451,208.08x = 676,799.36 × 151,705.72
  4. Step 4: Simplify right side
    451,208.08x = 102,674,334,204.34
  5. Step 5: Solve for x
    x = 102,674,334,204.34/451,208.08
  6. Step 6: Final answer
    x = 227,554.29

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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.