Home / 307,894.50-671,517

Finding the Third Proportional to 307,894.50 and 671,517

Calculator

Solution

The third proportional to 307,894.50 and 671,517 is: 1,464,576.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,894.50 : 671,517 = 671,517 : x
  2. Step 2: Convert to fraction form
    307,894.50/671,517 = 671,517/x
  3. Step 3: Cross multiply
    307,894.50x = 671,517 × 671,517
  4. Step 4: Simplify right side
    307,894.50x = 450,935,081,289
  5. Step 5: Solve for x
    x = 450,935,081,289/307,894.50
  6. Step 6: Final answer
    x = 1,464,576.60

Related Problems

Find third proportional to 153,947.25 and 335,758.50
Half scale
Find third proportional to 615,789 and 1,343,034
Double scale
Find third proportional to 307,897 and 671,521
Similar ratio
Find third proportional to 461,841.75 and 1,007,275.50
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.