Home / 658,128-992,048

Finding the Third Proportional to 658,128 and 992,048

Calculator

Solution

The third proportional to 658,128 and 992,048 is: 1,495,391.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,128 : 992,048 = 992,048 : x
  2. Step 2: Convert to fraction form
    658,128/992,048 = 992,048/x
  3. Step 3: Cross multiply
    658,128x = 992,048 × 992,048
  4. Step 4: Simplify right side
    658,128x = 984,159,234,304
  5. Step 5: Solve for x
    x = 984,159,234,304/658,128
  6. Step 6: Final answer
    x = 1,495,391.83

Related Problems

Find third proportional to 329,064 and 496,024
Half scale
Find third proportional to 1,316,256 and 1,984,096
Double scale
Find third proportional to 658,130 and 992,051
Similar ratio
Find third proportional to 987,192 and 1,488,072
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.