Home / 346,239-521,637

Finding the Third Proportional to 346,239 and 521,637

Calculator

Solution

The third proportional to 346,239 and 521,637 is: 785,888.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,239 : 521,637 = 521,637 : x
  2. Step 2: Convert to fraction form
    346,239/521,637 = 521,637/x
  3. Step 3: Cross multiply
    346,239x = 521,637 × 521,637
  4. Step 4: Simplify right side
    346,239x = 272,105,159,769
  5. Step 5: Solve for x
    x = 272,105,159,769/346,239
  6. Step 6: Final answer
    x = 785,888.24

Related Problems

Find third proportional to 173,119.50 and 260,818.50
Half scale
Find third proportional to 692,478 and 1,043,274
Double scale
Find third proportional to 346,241 and 521,640
Similar ratio
Find third proportional to 519,358.50 and 782,455.50
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.