Home / 528,985-804,549

Finding the Third Proportional to 528,985 and 804,549

Calculator

Solution

The third proportional to 528,985 and 804,549 is: 1,223,662.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,985 : 804,549 = 804,549 : x
  2. Step 2: Convert to fraction form
    528,985/804,549 = 804,549/x
  3. Step 3: Cross multiply
    528,985x = 804,549 × 804,549
  4. Step 4: Simplify right side
    528,985x = 647,299,093,401
  5. Step 5: Solve for x
    x = 647,299,093,401/528,985
  6. Step 6: Final answer
    x = 1,223,662.47

Related Problems

Find third proportional to 264,492.50 and 402,274.50
Half scale
Find third proportional to 1,057,970 and 1,609,098
Double scale
Find third proportional to 528,987 and 804,552
Similar ratio
Find third proportional to 793,477.50 and 1,206,823.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.