Home / 658,289.99-908,433.08-363,938.46

Finding the Fourth Proportional to 658,289.99, 908,433.08 and 363,938.46

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Solution

The fourth proportional to 658,289.99, 908,433.08 and 363,938.46 is: 502,231.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,289.99 : 908,433.08 = 363,938.46 : x
  2. Step 2: Convert to fraction form
    658,289.99/908,433.08 = 363,938.46/x
  3. Step 3: Cross multiply
    658,289.99x = 908,433.08 × 363,938.46
  4. Step 4: Simplify right side
    658,289.99x = 330,613,734,429.58
  5. Step 5: Solve for x
    x = 330,613,734,429.58/658,289.99
  6. Step 6: Final answer
    x = 502,231.14

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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.