Home / 433,174-669,436

Finding the Third Proportional to 433,174 and 669,436

Calculator

Solution

The third proportional to 433,174 and 669,436 is: 1,034,560.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,174 : 669,436 = 669,436 : x
  2. Step 2: Convert to fraction form
    433,174/669,436 = 669,436/x
  3. Step 3: Cross multiply
    433,174x = 669,436 × 669,436
  4. Step 4: Simplify right side
    433,174x = 448,144,558,096
  5. Step 5: Solve for x
    x = 448,144,558,096/433,174
  6. Step 6: Final answer
    x = 1,034,560.15

Related Problems

Find third proportional to 216,587 and 334,718
Half scale
Find third proportional to 866,348 and 1,338,872
Double scale
Find third proportional to 433,176 and 669,439
Similar ratio
Find third proportional to 649,761 and 1,004,154
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.