Home / 627,303.17-941,427.97-290,580.10

Finding the Fourth Proportional to 627,303.17, 941,427.97 and 290,580.10

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Solution

The fourth proportional to 627,303.17, 941,427.97 and 290,580.10 is: 436,089.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,303.17 : 941,427.97 = 290,580.10 : x
  2. Step 2: Convert to fraction form
    627,303.17/941,427.97 = 290,580.10/x
  3. Step 3: Cross multiply
    627,303.17x = 941,427.97 × 290,580.10
  4. Step 4: Simplify right side
    627,303.17x = 273,560,230,585.38
  5. Step 5: Solve for x
    x = 273,560,230,585.38/627,303.17
  6. Step 6: Final answer
    x = 436,089.35

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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.