Home / 316,165.50-676,597.50

Finding the Third Proportional to 316,165.50 and 676,597.50

Calculator

Solution

The third proportional to 316,165.50 and 676,597.50 is: 1,447,925.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,165.50 : 676,597.50 = 676,597.50 : x
  2. Step 2: Convert to fraction form
    316,165.50/676,597.50 = 676,597.50/x
  3. Step 3: Cross multiply
    316,165.50x = 676,597.50 × 676,597.50
  4. Step 4: Simplify right side
    316,165.50x = 457,784,177,006.25
  5. Step 5: Solve for x
    x = 457,784,177,006.25/316,165.50
  6. Step 6: Final answer
    x = 1,447,925.78

Related Problems

Find third proportional to 158,082.75 and 338,298.75
Half scale
Find third proportional to 632,331 and 1,353,195
Double scale
Find third proportional to 316,168 and 676,602
Similar ratio
Find third proportional to 474,248.25 and 1,014,896.25
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.