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Finding the Fourth Proportional to 602,209.56, 903,028.32 and 349,567.56

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Solution

The fourth proportional to 602,209.56, 903,028.32 and 349,567.56 is: 524,185.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,209.56 : 903,028.32 = 349,567.56 : x
  2. Step 2: Convert to fraction form
    602,209.56/903,028.32 = 349,567.56/x
  3. Step 3: Cross multiply
    602,209.56x = 903,028.32 × 349,567.56
  4. Step 4: Simplify right side
    602,209.56x = 315,669,406,433.30
  5. Step 5: Solve for x
    x = 315,669,406,433.30/602,209.56
  6. Step 6: Final answer
    x = 524,185.31

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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.