Home / 368.61-537.10

Finding the Third Proportional to 368.61 and 537.10

Calculator

Solution

The third proportional to 368.61 and 537.10 is: 782.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    368.61 : 537.10 = 537.10 : x
  2. Step 2: Convert to fraction form
    368.61/537.10 = 537.10/x
  3. Step 3: Cross multiply
    368.61x = 537.10 × 537.10
  4. Step 4: Simplify right side
    368.61x = 288,475.99
  5. Step 5: Solve for x
    x = 288,475.99/368.61
  6. Step 6: Final answer
    x = 782.60

Related Problems

Find third proportional to 184.31 and 268.55
Half scale
Find third proportional to 737.23 and 1,074.20
Double scale
Find third proportional to 371 and 540
Similar ratio
Find third proportional to 552.92 and 805.65
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.