Home / 602,723.53-904,522.19-223,698.21

Finding the Fourth Proportional to 602,723.53, 904,522.19 and 223,698.21

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Solution

The fourth proportional to 602,723.53, 904,522.19 and 223,698.21 is: 335,709.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,723.53 : 904,522.19 = 223,698.21 : x
  2. Step 2: Convert to fraction form
    602,723.53/904,522.19 = 223,698.21/x
  3. Step 3: Cross multiply
    602,723.53x = 904,522.19 × 223,698.21
  4. Step 4: Simplify right side
    602,723.53x = 202,339,994,808.28
  5. Step 5: Solve for x
    x = 202,339,994,808.28/602,723.53
  6. Step 6: Final answer
    x = 335,709.47

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1.5x scale

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.