Home / 60,103-128,545

Finding the Third Proportional to 60,103 and 128,545

Calculator

Solution

The third proportional to 60,103 and 128,545 is: 274,925.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,103 : 128,545 = 128,545 : x
  2. Step 2: Convert to fraction form
    60,103/128,545 = 128,545/x
  3. Step 3: Cross multiply
    60,103x = 128,545 × 128,545
  4. Step 4: Simplify right side
    60,103x = 16,523,817,025
  5. Step 5: Solve for x
    x = 16,523,817,025/60,103
  6. Step 6: Final answer
    x = 274,925.00

Related Problems

Find third proportional to 30,051.50 and 64,272.50
Half scale
Find third proportional to 120,206 and 257,090
Double scale
Find third proportional to 60,105 and 128,549
Similar ratio
Find third proportional to 90,154.50 and 192,817.50
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.