Home / 160,542-249,399

Finding the Third Proportional to 160,542 and 249,399

Calculator

Solution

The third proportional to 160,542 and 249,399 is: 387,436.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,542 : 249,399 = 249,399 : x
  2. Step 2: Convert to fraction form
    160,542/249,399 = 249,399/x
  3. Step 3: Cross multiply
    160,542x = 249,399 × 249,399
  4. Step 4: Simplify right side
    160,542x = 62,199,861,201
  5. Step 5: Solve for x
    x = 62,199,861,201/160,542
  6. Step 6: Final answer
    x = 387,436.69

Related Problems

Find third proportional to 80,271 and 124,699.50
Half scale
Find third proportional to 321,084 and 498,798
Double scale
Find third proportional to 160,544 and 249,402
Similar ratio
Find third proportional to 240,813 and 374,098.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.