Home / 261,842-563,776

Finding the Third Proportional to 261,842 and 563,776

Calculator

Solution

The third proportional to 261,842 and 563,776 is: 1,213,874.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,842 : 563,776 = 563,776 : x
  2. Step 2: Convert to fraction form
    261,842/563,776 = 563,776/x
  3. Step 3: Cross multiply
    261,842x = 563,776 × 563,776
  4. Step 4: Simplify right side
    261,842x = 317,843,378,176
  5. Step 5: Solve for x
    x = 317,843,378,176/261,842
  6. Step 6: Final answer
    x = 1,213,874.70

Related Problems

Find third proportional to 130,921 and 281,888
Half scale
Find third proportional to 523,684 and 1,127,552
Double scale
Find third proportional to 261,844 and 563,780
Similar ratio
Find third proportional to 392,763 and 845,664
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.