Home / 388,188-848,344

Finding the Third Proportional to 388,188 and 848,344

Calculator

Solution

The third proportional to 388,188 and 848,344 is: 1,853,966.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    388,188 : 848,344 = 848,344 : x
  2. Step 2: Convert to fraction form
    388,188/848,344 = 848,344/x
  3. Step 3: Cross multiply
    388,188x = 848,344 × 848,344
  4. Step 4: Simplify right side
    388,188x = 719,687,542,336
  5. Step 5: Solve for x
    x = 719,687,542,336/388,188
  6. Step 6: Final answer
    x = 1,853,966.49

Related Problems

Find third proportional to 194,094 and 424,172
Half scale
Find third proportional to 776,376 and 1,696,688
Double scale
Find third proportional to 388,190 and 848,348
Similar ratio
Find third proportional to 582,282 and 1,272,516
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.