Home / 285,850-564,470.50

Finding the Third Proportional to 285,850 and 564,470.50

Calculator

Solution

The third proportional to 285,850 and 564,470.50 is: 1,114,664.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    285,850 : 564,470.50 = 564,470.50 : x
  2. Step 2: Convert to fraction form
    285,850/564,470.50 = 564,470.50/x
  3. Step 3: Cross multiply
    285,850x = 564,470.50 × 564,470.50
  4. Step 4: Simplify right side
    285,850x = 318,626,945,370.25
  5. Step 5: Solve for x
    x = 318,626,945,370.25/285,850
  6. Step 6: Final answer
    x = 1,114,664.84

Related Problems

Find third proportional to 142,925 and 282,235.25
Half scale
Find third proportional to 571,700 and 1,128,941
Double scale
Find third proportional to 285,852 and 564,474
Similar ratio
Find third proportional to 428,775 and 846,705.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.