Home / 160,253-249,120

Finding the Third Proportional to 160,253 and 249,120

Calculator

Solution

The third proportional to 160,253 and 249,120 is: 387,267.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,253 : 249,120 = 249,120 : x
  2. Step 2: Convert to fraction form
    160,253/249,120 = 249,120/x
  3. Step 3: Cross multiply
    160,253x = 249,120 × 249,120
  4. Step 4: Simplify right side
    160,253x = 62,060,774,400
  5. Step 5: Solve for x
    x = 62,060,774,400/160,253
  6. Step 6: Final answer
    x = 387,267.47

Related Problems

Find third proportional to 80,126.50 and 124,560
Half scale
Find third proportional to 320,506 and 498,240
Double scale
Find third proportional to 160,255 and 249,123
Similar ratio
Find third proportional to 240,379.50 and 373,680
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.