Home / 346,574.40-519,861.60-299,335.20

Finding the Fourth Proportional to 346,574.40, 519,861.60 and 299,335.20

Calculator

Solution

The fourth proportional to 346,574.40, 519,861.60 and 299,335.20 is: 449,002.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,574.40 : 519,861.60 = 299,335.20 : x
  2. Step 2: Convert to fraction form
    346,574.40/519,861.60 = 299,335.20/x
  3. Step 3: Cross multiply
    346,574.40x = 519,861.60 × 299,335.20
  4. Step 4: Simplify right side
    346,574.40x = 155,612,876,008.32
  5. Step 5: Solve for x
    x = 155,612,876,008.32/346,574.40
  6. Step 6: Final answer
    x = 449,002.80

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.