Home / 534.50-783.13

Finding the Third Proportional to 534.50 and 783.13

Calculator

Solution

The third proportional to 534.50 and 783.13 is: 1,147.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    534.50 : 783.13 = 783.13 : x
  2. Step 2: Convert to fraction form
    534.50/783.13 = 783.13/x
  3. Step 3: Cross multiply
    534.50x = 783.13 × 783.13
  4. Step 4: Simplify right side
    534.50x = 613,284.77
  5. Step 5: Solve for x
    x = 613,284.77/534.50
  6. Step 6: Final answer
    x = 1,147.40

Related Problems

Find third proportional to 267.25 and 391.56
Half scale
Find third proportional to 1,069 and 1,566.25
Double scale
Find third proportional to 537 and 786
Similar ratio
Find third proportional to 801.75 and 1,174.69
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.