Home / 278,307-595,966.50

Finding the Third Proportional to 278,307 and 595,966.50

Calculator

Solution

The third proportional to 278,307 and 595,966.50 is: 1,276,202.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    278,307 : 595,966.50 = 595,966.50 : x
  2. Step 2: Convert to fraction form
    278,307/595,966.50 = 595,966.50/x
  3. Step 3: Cross multiply
    278,307x = 595,966.50 × 595,966.50
  4. Step 4: Simplify right side
    278,307x = 355,176,069,122.25
  5. Step 5: Solve for x
    x = 355,176,069,122.25/278,307
  6. Step 6: Final answer
    x = 1,276,202.43

Related Problems

Find third proportional to 139,153.50 and 297,983.25
Half scale
Find third proportional to 556,614 and 1,191,933
Double scale
Find third proportional to 278,309 and 595,971
Similar ratio
Find third proportional to 417,460.50 and 893,949.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.