Home / 506,863-708,624

Finding the Third Proportional to 506,863 and 708,624

Calculator

Solution

The third proportional to 506,863 and 708,624 is: 990,697.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,863 : 708,624 = 708,624 : x
  2. Step 2: Convert to fraction form
    506,863/708,624 = 708,624/x
  3. Step 3: Cross multiply
    506,863x = 708,624 × 708,624
  4. Step 4: Simplify right side
    506,863x = 502,147,973,376
  5. Step 5: Solve for x
    x = 502,147,973,376/506,863
  6. Step 6: Final answer
    x = 990,697.63

Related Problems

Find third proportional to 253,431.50 and 354,312
Half scale
Find third proportional to 1,013,726 and 1,417,248
Double scale
Find third proportional to 506,865 and 708,627
Similar ratio
Find third proportional to 760,294.50 and 1,062,936
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.