Home / 402,223.11-555,070.18-220,929.01

Finding the Fourth Proportional to 402,223.11, 555,070.18 and 220,929.01

Calculator

Solution

The fourth proportional to 402,223.11, 555,070.18 and 220,929.01 is: 304,883.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,223.11 : 555,070.18 = 220,929.01 : x
  2. Step 2: Convert to fraction form
    402,223.11/555,070.18 = 220,929.01/x
  3. Step 3: Cross multiply
    402,223.11x = 555,070.18 × 220,929.01
  4. Step 4: Simplify right side
    402,223.11x = 122,631,105,347.92
  5. Step 5: Solve for x
    x = 122,631,105,347.92/402,223.11
  6. Step 6: Final answer
    x = 304,883.29

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.