Home / 448,464-666,304

Finding the Third Proportional to 448,464 and 666,304

Calculator

Solution

The third proportional to 448,464 and 666,304 is: 989,959.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,464 : 666,304 = 666,304 : x
  2. Step 2: Convert to fraction form
    448,464/666,304 = 666,304/x
  3. Step 3: Cross multiply
    448,464x = 666,304 × 666,304
  4. Step 4: Simplify right side
    448,464x = 443,961,020,416
  5. Step 5: Solve for x
    x = 443,961,020,416/448,464
  6. Step 6: Final answer
    x = 989,959.11

Related Problems

Find third proportional to 224,232 and 333,152
Half scale
Find third proportional to 896,928 and 1,332,608
Double scale
Find third proportional to 448,466 and 666,307
Similar ratio
Find third proportional to 672,696 and 999,456
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.