Home / 507,064-779,464

Finding the Third Proportional to 507,064 and 779,464

Calculator

Solution

The third proportional to 507,064 and 779,464 is: 1,198,200.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,064 : 779,464 = 779,464 : x
  2. Step 2: Convert to fraction form
    507,064/779,464 = 779,464/x
  3. Step 3: Cross multiply
    507,064x = 779,464 × 779,464
  4. Step 4: Simplify right side
    507,064x = 607,564,127,296
  5. Step 5: Solve for x
    x = 607,564,127,296/507,064
  6. Step 6: Final answer
    x = 1,198,200.08

Related Problems

Find third proportional to 253,532 and 389,732
Half scale
Find third proportional to 1,014,128 and 1,558,928
Double scale
Find third proportional to 507,066 and 779,467
Similar ratio
Find third proportional to 760,596 and 1,169,196
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.