Home / 153,054-330,700.50

Finding the Third Proportional to 153,054 and 330,700.50

Calculator

Solution

The third proportional to 153,054 and 330,700.50 is: 714,537.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,054 : 330,700.50 = 330,700.50 : x
  2. Step 2: Convert to fraction form
    153,054/330,700.50 = 330,700.50/x
  3. Step 3: Cross multiply
    153,054x = 330,700.50 × 330,700.50
  4. Step 4: Simplify right side
    153,054x = 109,362,820,700.25
  5. Step 5: Solve for x
    x = 109,362,820,700.25/153,054
  6. Step 6: Final answer
    x = 714,537.49

Related Problems

Find third proportional to 76,527 and 165,350.25
Half scale
Find third proportional to 306,108 and 661,401
Double scale
Find third proportional to 153,056 and 330,705
Similar ratio
Find third proportional to 229,581 and 496,050.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.