Home / 385,276-613,592

Finding the Third Proportional to 385,276 and 613,592

Calculator

Solution

The third proportional to 385,276 and 613,592 is: 977,208.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    385,276 : 613,592 = 613,592 : x
  2. Step 2: Convert to fraction form
    385,276/613,592 = 613,592/x
  3. Step 3: Cross multiply
    385,276x = 613,592 × 613,592
  4. Step 4: Simplify right side
    385,276x = 376,495,142,464
  5. Step 5: Solve for x
    x = 376,495,142,464/385,276
  6. Step 6: Final answer
    x = 977,208.92

Related Problems

Find third proportional to 192,638 and 306,796
Half scale
Find third proportional to 770,552 and 1,227,184
Double scale
Find third proportional to 385,278 and 613,595
Similar ratio
Find third proportional to 577,914 and 920,388
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.