Home / 387,088.50-569,247

Finding the Third Proportional to 387,088.50 and 569,247

Calculator

Solution

The third proportional to 387,088.50 and 569,247 is: 837,126.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    387,088.50 : 569,247 = 569,247 : x
  2. Step 2: Convert to fraction form
    387,088.50/569,247 = 569,247/x
  3. Step 3: Cross multiply
    387,088.50x = 569,247 × 569,247
  4. Step 4: Simplify right side
    387,088.50x = 324,042,147,009
  5. Step 5: Solve for x
    x = 324,042,147,009/387,088.50
  6. Step 6: Final answer
    x = 837,126.77

Related Problems

Find third proportional to 193,544.25 and 284,623.50
Half scale
Find third proportional to 774,177 and 1,138,494
Double scale
Find third proportional to 387,091 and 569,250
Similar ratio
Find third proportional to 580,632.75 and 853,870.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.