Home / 346,696-517,776

Finding the Third Proportional to 346,696 and 517,776

Calculator

Solution

The third proportional to 346,696 and 517,776 is: 773,276.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,696 : 517,776 = 517,776 : x
  2. Step 2: Convert to fraction form
    346,696/517,776 = 517,776/x
  3. Step 3: Cross multiply
    346,696x = 517,776 × 517,776
  4. Step 4: Simplify right side
    346,696x = 268,091,986,176
  5. Step 5: Solve for x
    x = 268,091,986,176/346,696
  6. Step 6: Final answer
    x = 773,276.84

Related Problems

Find third proportional to 173,348 and 258,888
Half scale
Find third proportional to 693,392 and 1,035,552
Double scale
Find third proportional to 346,698 and 517,779
Similar ratio
Find third proportional to 520,044 and 776,664
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.