Home / 354,880-564,376

Finding the Third Proportional to 354,880 and 564,376

Calculator

Solution

The third proportional to 354,880 and 564,376 is: 897,543.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,880 : 564,376 = 564,376 : x
  2. Step 2: Convert to fraction form
    354,880/564,376 = 564,376/x
  3. Step 3: Cross multiply
    354,880x = 564,376 × 564,376
  4. Step 4: Simplify right side
    354,880x = 318,520,269,376
  5. Step 5: Solve for x
    x = 318,520,269,376/354,880
  6. Step 6: Final answer
    x = 897,543.59

Related Problems

Find third proportional to 177,440 and 282,188
Half scale
Find third proportional to 709,760 and 1,128,752
Double scale
Find third proportional to 354,882 and 564,379
Similar ratio
Find third proportional to 532,320 and 846,564
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.