Home / 474,275.25-728,908.88

Finding the Third Proportional to 474,275.25 and 728,908.88

Calculator

Solution

The third proportional to 474,275.25 and 728,908.88 is: 1,120,252.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,275.25 : 728,908.88 = 728,908.88 : x
  2. Step 2: Convert to fraction form
    474,275.25/728,908.88 = 728,908.88/x
  3. Step 3: Cross multiply
    474,275.25x = 728,908.88 × 728,908.88
  4. Step 4: Simplify right side
    474,275.25x = 531,308,148,053.77
  5. Step 5: Solve for x
    x = 531,308,148,053.77/474,275.25
  6. Step 6: Final answer
    x = 1,120,252.74

Related Problems

Find third proportional to 237,137.63 and 364,454.44
Half scale
Find third proportional to 948,550.50 and 1,457,817.75
Double scale
Find third proportional to 474,277 and 728,912
Similar ratio
Find third proportional to 711,412.88 and 1,093,363.31
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.