Home / 304,306.20-456,459.30-82,690.20

Finding the Fourth Proportional to 304,306.20, 456,459.30 and 82,690.20

Calculator

Solution

The fourth proportional to 304,306.20, 456,459.30 and 82,690.20 is: 124,035.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,306.20 : 456,459.30 = 82,690.20 : x
  2. Step 2: Convert to fraction form
    304,306.20/456,459.30 = 82,690.20/x
  3. Step 3: Cross multiply
    304,306.20x = 456,459.30 × 82,690.20
  4. Step 4: Simplify right side
    304,306.20x = 37,744,710,808.86
  5. Step 5: Solve for x
    x = 37,744,710,808.86/304,306.20
  6. Step 6: Final answer
    x = 124,035.30

Related Problems

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.