Home / 457,824-708,312

Finding the Third Proportional to 457,824 and 708,312

Calculator

Solution

The third proportional to 457,824 and 708,312 is: 1,095,848.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    457,824 : 708,312 = 708,312 : x
  2. Step 2: Convert to fraction form
    457,824/708,312 = 708,312/x
  3. Step 3: Cross multiply
    457,824x = 708,312 × 708,312
  4. Step 4: Simplify right side
    457,824x = 501,705,889,344
  5. Step 5: Solve for x
    x = 501,705,889,344/457,824
  6. Step 6: Final answer
    x = 1,095,848.82

Related Problems

Find third proportional to 228,912 and 354,156
Half scale
Find third proportional to 915,648 and 1,416,624
Double scale
Find third proportional to 457,826 and 708,315
Similar ratio
Find third proportional to 686,736 and 1,062,468
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.