Home / 348,035.40-522,053.10-330,064.20

Finding the Fourth Proportional to 348,035.40, 522,053.10 and 330,064.20

Calculator

Solution

The fourth proportional to 348,035.40, 522,053.10 and 330,064.20 is: 495,096.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,035.40 : 522,053.10 = 330,064.20 : x
  2. Step 2: Convert to fraction form
    348,035.40/522,053.10 = 330,064.20/x
  3. Step 3: Cross multiply
    348,035.40x = 522,053.10 × 330,064.20
  4. Step 4: Simplify right side
    348,035.40x = 172,311,038,809.02
  5. Step 5: Solve for x
    x = 172,311,038,809.02/348,035.40
  6. Step 6: Final answer
    x = 495,096.30

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.