Home / 312,063-671,526

Finding the Third Proportional to 312,063 and 671,526

Calculator

Solution

The third proportional to 312,063 and 671,526 is: 1,445,051.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    312,063 : 671,526 = 671,526 : x
  2. Step 2: Convert to fraction form
    312,063/671,526 = 671,526/x
  3. Step 3: Cross multiply
    312,063x = 671,526 × 671,526
  4. Step 4: Simplify right side
    312,063x = 450,947,168,676
  5. Step 5: Solve for x
    x = 450,947,168,676/312,063
  6. Step 6: Final answer
    x = 1,445,051.70

Related Problems

Find third proportional to 156,031.50 and 335,763
Half scale
Find third proportional to 624,126 and 1,343,052
Double scale
Find third proportional to 312,065 and 671,530
Similar ratio
Find third proportional to 468,094.50 and 1,007,289
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.