Home / 124,911-272,817

Finding the Third Proportional to 124,911 and 272,817

Calculator

Solution

The third proportional to 124,911 and 272,817 is: 595,857.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,911 : 272,817 = 272,817 : x
  2. Step 2: Convert to fraction form
    124,911/272,817 = 272,817/x
  3. Step 3: Cross multiply
    124,911x = 272,817 × 272,817
  4. Step 4: Simplify right side
    124,911x = 74,429,115,489
  5. Step 5: Solve for x
    x = 74,429,115,489/124,911
  6. Step 6: Final answer
    x = 595,857.17

Related Problems

Find third proportional to 62,455.50 and 136,408.50
Half scale
Find third proportional to 249,822 and 545,634
Double scale
Find third proportional to 124,913 and 272,821
Similar ratio
Find third proportional to 187,366.50 and 409,225.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.