Home / 237.09-507.09

Finding the Third Proportional to 237.09 and 507.09

Calculator

Solution

The third proportional to 237.09 and 507.09 is: 1,084.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    237.09 : 507.09 = 507.09 : x
  2. Step 2: Convert to fraction form
    237.09/507.09 = 507.09/x
  3. Step 3: Cross multiply
    237.09x = 507.09 × 507.09
  4. Step 4: Simplify right side
    237.09x = 257,144.07
  5. Step 5: Solve for x
    x = 257,144.07/237.09
  6. Step 6: Final answer
    x = 1,084.57

Related Problems

Find third proportional to 118.55 and 253.55
Half scale
Find third proportional to 474.19 and 1,014.19
Double scale
Find third proportional to 239 and 511
Similar ratio
Find third proportional to 355.64 and 760.64
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.