Home / 453,498-707,817

Finding the Third Proportional to 453,498 and 707,817

Calculator

Solution

The third proportional to 453,498 and 707,817 is: 1,104,756.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,498 : 707,817 = 707,817 : x
  2. Step 2: Convert to fraction form
    453,498/707,817 = 707,817/x
  3. Step 3: Cross multiply
    453,498x = 707,817 × 707,817
  4. Step 4: Simplify right side
    453,498x = 501,004,905,489
  5. Step 5: Solve for x
    x = 501,004,905,489/453,498
  6. Step 6: Final answer
    x = 1,104,756.59

Related Problems

Find third proportional to 226,749 and 353,908.50
Half scale
Find third proportional to 906,996 and 1,415,634
Double scale
Find third proportional to 453,500 and 707,820
Similar ratio
Find third proportional to 680,247 and 1,061,725.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.