Home / 401,977.10-603,354.45-244,513.10

Finding the Fourth Proportional to 401,977.10, 603,354.45 and 244,513.10

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Solution

The fourth proportional to 401,977.10, 603,354.45 and 244,513.10 is: 367,006.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,977.10 : 603,354.45 = 244,513.10 : x
  2. Step 2: Convert to fraction form
    401,977.10/603,354.45 = 244,513.10/x
  3. Step 3: Cross multiply
    401,977.10x = 603,354.45 × 244,513.10
  4. Step 4: Simplify right side
    401,977.10x = 147,528,066,968.30
  5. Step 5: Solve for x
    x = 147,528,066,968.30/401,977.10
  6. Step 6: Final answer
    x = 367,006.15

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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.