Home / 117,372-249,288

Finding the Third Proportional to 117,372 and 249,288

Calculator

Solution

The third proportional to 117,372 and 249,288 is: 529,466.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,372 : 249,288 = 249,288 : x
  2. Step 2: Convert to fraction form
    117,372/249,288 = 249,288/x
  3. Step 3: Cross multiply
    117,372x = 249,288 × 249,288
  4. Step 4: Simplify right side
    117,372x = 62,144,506,944
  5. Step 5: Solve for x
    x = 62,144,506,944/117,372
  6. Step 6: Final answer
    x = 529,466.20

Related Problems

Find third proportional to 58,686 and 124,644
Half scale
Find third proportional to 234,744 and 498,576
Double scale
Find third proportional to 117,374 and 249,292
Similar ratio
Find third proportional to 176,058 and 373,932
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.