Home / 191,796.30-287,694.45-191,796.30

Finding the Fourth Proportional to 191,796.30, 287,694.45 and 191,796.30

Calculator

Solution

The fourth proportional to 191,796.30, 287,694.45 and 191,796.30 is: 287,694.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,796.30 : 287,694.45 = 191,796.30 : x
  2. Step 2: Convert to fraction form
    191,796.30/287,694.45 = 191,796.30/x
  3. Step 3: Cross multiply
    191,796.30x = 287,694.45 × 191,796.30
  4. Step 4: Simplify right side
    191,796.30x = 55,178,731,040.54
  5. Step 5: Solve for x
    x = 55,178,731,040.54/191,796.30
  6. Step 6: Final answer
    x = 287,694.45

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.