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Finding the Fourth Proportional to 436,662.10, 602,587.52 and 245,675.04

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Solution

The fourth proportional to 436,662.10, 602,587.52 and 245,675.04 is: 339,028.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,662.10 : 602,587.52 = 245,675.04 : x
  2. Step 2: Convert to fraction form
    436,662.10/602,587.52 = 245,675.04/x
  3. Step 3: Cross multiply
    436,662.10x = 602,587.52 × 245,675.04
  4. Step 4: Simplify right side
    436,662.10x = 148,040,713,079.50
  5. Step 5: Solve for x
    x = 148,040,713,079.50/436,662.10
  6. Step 6: Final answer
    x = 339,028.08

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1.5x scale

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.