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Finding the Fourth Proportional to 304,086.94, 456,086.97 and 104,403.58

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Solution

The fourth proportional to 304,086.94, 456,086.97 and 104,403.58 is: 156,590.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,086.94 : 456,086.97 = 104,403.58 : x
  2. Step 2: Convert to fraction form
    304,086.94/456,086.97 = 104,403.58/x
  3. Step 3: Cross multiply
    304,086.94x = 456,086.97 × 104,403.58
  4. Step 4: Simplify right side
    304,086.94x = 47,617,112,459.35
  5. Step 5: Solve for x
    x = 47,617,112,459.35/304,086.94
  6. Step 6: Final answer
    x = 156,590.46

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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.