Home / 528,853.50-805,680

Finding the Third Proportional to 528,853.50 and 805,680

Calculator

Solution

The third proportional to 528,853.50 and 805,680 is: 1,227,410.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,853.50 : 805,680 = 805,680 : x
  2. Step 2: Convert to fraction form
    528,853.50/805,680 = 805,680/x
  3. Step 3: Cross multiply
    528,853.50x = 805,680 × 805,680
  4. Step 4: Simplify right side
    528,853.50x = 649,120,262,400
  5. Step 5: Solve for x
    x = 649,120,262,400/528,853.50
  6. Step 6: Final answer
    x = 1,227,410.36

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.