Home / 145,461-308,532

Finding the Third Proportional to 145,461 and 308,532

Calculator

Solution

The third proportional to 145,461 and 308,532 is: 654,415.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,461 : 308,532 = 308,532 : x
  2. Step 2: Convert to fraction form
    145,461/308,532 = 308,532/x
  3. Step 3: Cross multiply
    145,461x = 308,532 × 308,532
  4. Step 4: Simplify right side
    145,461x = 95,191,995,024
  5. Step 5: Solve for x
    x = 95,191,995,024/145,461
  6. Step 6: Final answer
    x = 654,415.93

Related Problems

Find third proportional to 72,730.50 and 154,266
Half scale
Find third proportional to 290,922 and 617,064
Double scale
Find third proportional to 145,463 and 308,536
Similar ratio
Find third proportional to 218,191.50 and 462,798
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.