Home / 549,609-874,282

Finding the Third Proportional to 549,609 and 874,282

Calculator

Solution

The third proportional to 549,609 and 874,282 is: 1,390,750.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,609 : 874,282 = 874,282 : x
  2. Step 2: Convert to fraction form
    549,609/874,282 = 874,282/x
  3. Step 3: Cross multiply
    549,609x = 874,282 × 874,282
  4. Step 4: Simplify right side
    549,609x = 764,369,015,524
  5. Step 5: Solve for x
    x = 764,369,015,524/549,609
  6. Step 6: Final answer
    x = 1,390,750.54

Related Problems

Find third proportional to 274,804.50 and 437,141
Half scale
Find third proportional to 1,099,218 and 1,748,564
Double scale
Find third proportional to 549,611 and 874,285
Similar ratio
Find third proportional to 824,413.50 and 1,311,423
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.