Home / 451,266.30-676,900.35-114,307.02

Finding the Fourth Proportional to 451,266.30, 676,900.35 and 114,307.02

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Solution

The fourth proportional to 451,266.30, 676,900.35 and 114,307.02 is: 171,460.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,266.30 : 676,900.35 = 114,307.02 : x
  2. Step 2: Convert to fraction form
    451,266.30/676,900.35 = 114,307.02/x
  3. Step 3: Cross multiply
    451,266.30x = 676,900.35 × 114,307.02
  4. Step 4: Simplify right side
    451,266.30x = 77,374,461,845.46
  5. Step 5: Solve for x
    x = 77,374,461,845.46/451,266.30
  6. Step 6: Final answer
    x = 171,460.76

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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.