Home / 388,442-610,376

Finding the Third Proportional to 388,442 and 610,376

Calculator

Solution

The third proportional to 388,442 and 610,376 is: 959,110.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    388,442 : 610,376 = 610,376 : x
  2. Step 2: Convert to fraction form
    388,442/610,376 = 610,376/x
  3. Step 3: Cross multiply
    388,442x = 610,376 × 610,376
  4. Step 4: Simplify right side
    388,442x = 372,558,861,376
  5. Step 5: Solve for x
    x = 372,558,861,376/388,442
  6. Step 6: Final answer
    x = 959,110.66

Related Problems

Find third proportional to 194,221 and 305,188
Half scale
Find third proportional to 776,884 and 1,220,752
Double scale
Find third proportional to 388,444 and 610,379
Similar ratio
Find third proportional to 582,663 and 915,564
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.