Home / 376,176-510,318

Finding the Third Proportional to 376,176 and 510,318

Calculator

Solution

The third proportional to 376,176 and 510,318 is: 692,294.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,176 : 510,318 = 510,318 : x
  2. Step 2: Convert to fraction form
    376,176/510,318 = 510,318/x
  3. Step 3: Cross multiply
    376,176x = 510,318 × 510,318
  4. Step 4: Simplify right side
    376,176x = 260,424,461,124
  5. Step 5: Solve for x
    x = 260,424,461,124/376,176
  6. Step 6: Final answer
    x = 692,294.20

Related Problems

Find third proportional to 188,088 and 255,159
Half scale
Find third proportional to 752,352 and 1,020,636
Double scale
Find third proportional to 376,178 and 510,321
Similar ratio
Find third proportional to 564,264 and 765,477
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.