Home / 247,440-529,869

Finding the Third Proportional to 247,440 and 529,869

Calculator

Solution

The third proportional to 247,440 and 529,869 is: 1,134,663.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,440 : 529,869 = 529,869 : x
  2. Step 2: Convert to fraction form
    247,440/529,869 = 529,869/x
  3. Step 3: Cross multiply
    247,440x = 529,869 × 529,869
  4. Step 4: Simplify right side
    247,440x = 280,761,157,161
  5. Step 5: Solve for x
    x = 280,761,157,161/247,440
  6. Step 6: Final answer
    x = 1,134,663.58

Related Problems

Find third proportional to 123,720 and 264,934.50
Half scale
Find third proportional to 494,880 and 1,059,738
Double scale
Find third proportional to 247,442 and 529,873
Similar ratio
Find third proportional to 371,160 and 794,803.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.