Home / 345,285.75-759,095.25

Finding the Third Proportional to 345,285.75 and 759,095.25

Calculator

Solution

The third proportional to 345,285.75 and 759,095.25 is: 1,668,836.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,285.75 : 759,095.25 = 759,095.25 : x
  2. Step 2: Convert to fraction form
    345,285.75/759,095.25 = 759,095.25/x
  3. Step 3: Cross multiply
    345,285.75x = 759,095.25 × 759,095.25
  4. Step 4: Simplify right side
    345,285.75x = 576,225,598,572.56
  5. Step 5: Solve for x
    x = 576,225,598,572.56/345,285.75
  6. Step 6: Final answer
    x = 1,668,836.89

Related Problems

Find third proportional to 172,642.88 and 379,547.63
Half scale
Find third proportional to 690,571.50 and 1,518,190.50
Double scale
Find third proportional to 345,288 and 759,100
Similar ratio
Find third proportional to 517,928.63 and 1,138,642.88
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.