Home / 304,192.21-456,298.89-104,511.13

Finding the Fourth Proportional to 304,192.21, 456,298.89 and 104,511.13

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Solution

The fourth proportional to 304,192.21, 456,298.89 and 104,511.13 is: 156,770.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,192.21 : 456,298.89 = 104,511.13 : x
  2. Step 2: Convert to fraction form
    304,192.21/456,298.89 = 104,511.13/x
  3. Step 3: Cross multiply
    304,192.21x = 456,298.89 × 104,511.13
  4. Step 4: Simplify right side
    304,192.21x = 47,688,311,470.90
  5. Step 5: Solve for x
    x = 47,688,311,470.90/304,192.21
  6. Step 6: Final answer
    x = 156,770.33

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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.