Home / 531,490-776,771

Finding the Third Proportional to 531,490 and 776,771

Calculator

Solution

The third proportional to 531,490 and 776,771 is: 1,135,248.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,490 : 776,771 = 776,771 : x
  2. Step 2: Convert to fraction form
    531,490/776,771 = 776,771/x
  3. Step 3: Cross multiply
    531,490x = 776,771 × 776,771
  4. Step 4: Simplify right side
    531,490x = 603,373,186,441
  5. Step 5: Solve for x
    x = 603,373,186,441/531,490
  6. Step 6: Final answer
    x = 1,135,248.43

Related Problems

Find third proportional to 265,745 and 388,385.50
Half scale
Find third proportional to 1,062,980 and 1,553,542
Double scale
Find third proportional to 531,492 and 776,774
Similar ratio
Find third proportional to 797,235 and 1,165,156.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.