Home / 134,557-310,140

Finding the Third Proportional to 134,557 and 310,140

Calculator

Solution

The third proportional to 134,557 and 310,140 is: 714,840.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,557 : 310,140 = 310,140 : x
  2. Step 2: Convert to fraction form
    134,557/310,140 = 310,140/x
  3. Step 3: Cross multiply
    134,557x = 310,140 × 310,140
  4. Step 4: Simplify right side
    134,557x = 96,186,819,600
  5. Step 5: Solve for x
    x = 96,186,819,600/134,557
  6. Step 6: Final answer
    x = 714,840.70

Related Problems

Find third proportional to 67,278.50 and 155,070
Half scale
Find third proportional to 269,114 and 620,280
Double scale
Find third proportional to 134,559 and 310,145
Similar ratio
Find third proportional to 201,835.50 and 465,210
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.