Home / 477,576-745,416

Finding the Third Proportional to 477,576 and 745,416

Calculator

Solution

The third proportional to 477,576 and 745,416 is: 1,163,469.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,576 : 745,416 = 745,416 : x
  2. Step 2: Convert to fraction form
    477,576/745,416 = 745,416/x
  3. Step 3: Cross multiply
    477,576x = 745,416 × 745,416
  4. Step 4: Simplify right side
    477,576x = 555,645,013,056
  5. Step 5: Solve for x
    x = 555,645,013,056/477,576
  6. Step 6: Final answer
    x = 1,163,469.30

Related Problems

Find third proportional to 238,788 and 372,708
Half scale
Find third proportional to 955,152 and 1,490,832
Double scale
Find third proportional to 477,578 and 745,419
Similar ratio
Find third proportional to 716,364 and 1,118,124
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.