Home / 451,925.06-623,656.14-247,977.14

Finding the Fourth Proportional to 451,925.06, 623,656.14 and 247,977.14

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Solution

The fourth proportional to 451,925.06, 623,656.14 and 247,977.14 is: 342,208.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,925.06 : 623,656.14 = 247,977.14 : x
  2. Step 2: Convert to fraction form
    451,925.06/623,656.14 = 247,977.14/x
  3. Step 3: Cross multiply
    451,925.06x = 623,656.14 × 247,977.14
  4. Step 4: Simplify right side
    451,925.06x = 154,652,465,940.64
  5. Step 5: Solve for x
    x = 154,652,465,940.64/451,925.06
  6. Step 6: Final answer
    x = 342,208.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.