Home / 228,318.75-354,901.50

Finding the Third Proportional to 228,318.75 and 354,901.50

Calculator

Solution

The third proportional to 228,318.75 and 354,901.50 is: 551,663.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,318.75 : 354,901.50 = 354,901.50 : x
  2. Step 2: Convert to fraction form
    228,318.75/354,901.50 = 354,901.50/x
  3. Step 3: Cross multiply
    228,318.75x = 354,901.50 × 354,901.50
  4. Step 4: Simplify right side
    228,318.75x = 125,955,074,702.25
  5. Step 5: Solve for x
    x = 125,955,074,702.25/228,318.75
  6. Step 6: Final answer
    x = 551,663.30

Related Problems

Find third proportional to 114,159.38 and 177,450.75
Half scale
Find third proportional to 456,637.50 and 709,803
Double scale
Find third proportional to 228,321 and 354,905
Similar ratio
Find third proportional to 342,478.13 and 532,352.25
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.