Home / 459,968-633,387

Finding the Third Proportional to 459,968 and 633,387

Calculator

Solution

The third proportional to 459,968 and 633,387 is: 872,189.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,968 : 633,387 = 633,387 : x
  2. Step 2: Convert to fraction form
    459,968/633,387 = 633,387/x
  3. Step 3: Cross multiply
    459,968x = 633,387 × 633,387
  4. Step 4: Simplify right side
    459,968x = 401,179,091,769
  5. Step 5: Solve for x
    x = 401,179,091,769/459,968
  6. Step 6: Final answer
    x = 872,189.13

Related Problems

Find third proportional to 229,984 and 316,693.50
Half scale
Find third proportional to 919,936 and 1,266,774
Double scale
Find third proportional to 459,970 and 633,390
Similar ratio
Find third proportional to 689,952 and 950,080.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.