Home / 119,296.50-257,283

Finding the Third Proportional to 119,296.50 and 257,283

Calculator

Solution

The third proportional to 119,296.50 and 257,283 is: 554,874.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,296.50 : 257,283 = 257,283 : x
  2. Step 2: Convert to fraction form
    119,296.50/257,283 = 257,283/x
  3. Step 3: Cross multiply
    119,296.50x = 257,283 × 257,283
  4. Step 4: Simplify right side
    119,296.50x = 66,194,542,089
  5. Step 5: Solve for x
    x = 66,194,542,089/119,296.50
  6. Step 6: Final answer
    x = 554,874.13

Related Problems

Find third proportional to 59,648.25 and 128,641.50
Half scale
Find third proportional to 238,593 and 514,566
Double scale
Find third proportional to 119,299 and 257,287
Similar ratio
Find third proportional to 178,944.75 and 385,924.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.