Home / 908,308.90-1,362,456.52-234,332.91

Finding the Fourth Proportional to 908,308.90, 1,362,456.52 and 234,332.91

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Solution

The fourth proportional to 908,308.90, 1,362,456.52 and 234,332.91 is: 351,497.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,308.90 : 1,362,456.52 = 234,332.91 : x
  2. Step 2: Convert to fraction form
    908,308.90/1,362,456.52 = 234,332.91/x
  3. Step 3: Cross multiply
    908,308.90x = 1,362,456.52 × 234,332.91
  4. Step 4: Simplify right side
    908,308.90x = 319,268,401,492.23
  5. Step 5: Solve for x
    x = 319,268,401,492.23/908,308.90
  6. Step 6: Final answer
    x = 351,497.60

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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.