Home / 343,624-710,818

Finding the Third Proportional to 343,624 and 710,818

Calculator

Solution

The third proportional to 343,624 and 710,818 is: 1,470,392.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,624 : 710,818 = 710,818 : x
  2. Step 2: Convert to fraction form
    343,624/710,818 = 710,818/x
  3. Step 3: Cross multiply
    343,624x = 710,818 × 710,818
  4. Step 4: Simplify right side
    343,624x = 505,262,229,124
  5. Step 5: Solve for x
    x = 505,262,229,124/343,624
  6. Step 6: Final answer
    x = 1,470,392.72

Related Problems

Find third proportional to 171,812 and 355,409
Half scale
Find third proportional to 687,248 and 1,421,636
Double scale
Find third proportional to 343,626 and 710,822
Similar ratio
Find third proportional to 515,436 and 1,066,227
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.