Home / 403,360-880,076

Finding the Third Proportional to 403,360 and 880,076

Calculator

Solution

The third proportional to 403,360 and 880,076 is: 1,920,204.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,360 : 880,076 = 880,076 : x
  2. Step 2: Convert to fraction form
    403,360/880,076 = 880,076/x
  3. Step 3: Cross multiply
    403,360x = 880,076 × 880,076
  4. Step 4: Simplify right side
    403,360x = 774,533,765,776
  5. Step 5: Solve for x
    x = 774,533,765,776/403,360
  6. Step 6: Final answer
    x = 1,920,204.70

Related Problems

Find third proportional to 201,680 and 440,038
Half scale
Find third proportional to 806,720 and 1,760,152
Double scale
Find third proportional to 403,362 and 880,080
Similar ratio
Find third proportional to 605,040 and 1,320,114
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.