Home / 470,823.20-706,234.80-155,239.10

Finding the Fourth Proportional to 470,823.20, 706,234.80 and 155,239.10

Calculator

Solution

The fourth proportional to 470,823.20, 706,234.80 and 155,239.10 is: 232,858.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,823.20 : 706,234.80 = 155,239.10 : x
  2. Step 2: Convert to fraction form
    470,823.20/706,234.80 = 155,239.10/x
  3. Step 3: Cross multiply
    470,823.20x = 706,234.80 × 155,239.10
  4. Step 4: Simplify right side
    470,823.20x = 109,635,254,740.68
  5. Step 5: Solve for x
    x = 109,635,254,740.68/470,823.20
  6. Step 6: Final answer
    x = 232,858.65

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.