Home / 602,426.12-903,063.18-223,245.32

Finding the Fourth Proportional to 602,426.12, 903,063.18 and 223,245.32

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Solution

The fourth proportional to 602,426.12, 903,063.18 and 223,245.32 is: 334,654.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,426.12 : 903,063.18 = 223,245.32 : x
  2. Step 2: Convert to fraction form
    602,426.12/903,063.18 = 223,245.32/x
  3. Step 3: Cross multiply
    602,426.12x = 903,063.18 × 223,245.32
  4. Step 4: Simplify right side
    602,426.12x = 201,604,628,599.32
  5. Step 5: Solve for x
    x = 201,604,628,599.32/602,426.12
  6. Step 6: Final answer
    x = 334,654.53

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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.