Home / 471,208.07-706,808.80-190,721.27

Finding the Fourth Proportional to 471,208.07, 706,808.80 and 190,721.27

Calculator

Solution

The fourth proportional to 471,208.07, 706,808.80 and 190,721.27 is: 286,080.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,208.07 : 706,808.80 = 190,721.27 : x
  2. Step 2: Convert to fraction form
    471,208.07/706,808.80 = 190,721.27/x
  3. Step 3: Cross multiply
    471,208.07x = 706,808.80 × 190,721.27
  4. Step 4: Simplify right side
    471,208.07x = 134,803,471,983.18
  5. Step 5: Solve for x
    x = 134,803,471,983.18/471,208.07
  6. Step 6: Final answer
    x = 286,080.57

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.