Home / 315,029-484,208

Finding the Third Proportional to 315,029 and 484,208

Calculator

Solution

The third proportional to 315,029 and 484,208 is: 744,240.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,029 : 484,208 = 484,208 : x
  2. Step 2: Convert to fraction form
    315,029/484,208 = 484,208/x
  3. Step 3: Cross multiply
    315,029x = 484,208 × 484,208
  4. Step 4: Simplify right side
    315,029x = 234,457,387,264
  5. Step 5: Solve for x
    x = 234,457,387,264/315,029
  6. Step 6: Final answer
    x = 744,240.65

Related Problems

Find third proportional to 157,514.50 and 242,104
Half scale
Find third proportional to 630,058 and 968,416
Double scale
Find third proportional to 315,031 and 484,211
Similar ratio
Find third proportional to 472,543.50 and 726,312
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.