Home / 384,026.30-576,039.45-368,474.30

Finding the Fourth Proportional to 384,026.30, 576,039.45 and 368,474.30

Calculator

Solution

The fourth proportional to 384,026.30, 576,039.45 and 368,474.30 is: 552,711.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,026.30 : 576,039.45 = 368,474.30 : x
  2. Step 2: Convert to fraction form
    384,026.30/576,039.45 = 368,474.30/x
  3. Step 3: Cross multiply
    384,026.30x = 576,039.45 × 368,474.30
  4. Step 4: Simplify right side
    384,026.30x = 212,255,733,111.14
  5. Step 5: Solve for x
    x = 212,255,733,111.14/384,026.30
  6. Step 6: Final answer
    x = 552,711.45

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.