Home / 627,345.56-941,038.81-298,639.04

Finding the Fourth Proportional to 627,345.56, 941,038.81 and 298,639.04

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Solution

The fourth proportional to 627,345.56, 941,038.81 and 298,639.04 is: 447,968.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,345.56 : 941,038.81 = 298,639.04 : x
  2. Step 2: Convert to fraction form
    627,345.56/941,038.81 = 298,639.04/x
  3. Step 3: Cross multiply
    627,345.56x = 941,038.81 × 298,639.04
  4. Step 4: Simplify right side
    627,345.56x = 281,030,926,662.69
  5. Step 5: Solve for x
    x = 281,030,926,662.69/627,345.56
  6. Step 6: Final answer
    x = 447,968.30

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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.