Home / 358,803-555,568.88

Finding the Third Proportional to 358,803 and 555,568.88

Calculator

Solution

The third proportional to 358,803 and 555,568.88 is: 860,240.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,803 : 555,568.88 = 555,568.88 : x
  2. Step 2: Convert to fraction form
    358,803/555,568.88 = 555,568.88/x
  3. Step 3: Cross multiply
    358,803x = 555,568.88 × 555,568.88
  4. Step 4: Simplify right side
    358,803x = 308,656,774,868.77
  5. Step 5: Solve for x
    x = 308,656,774,868.77/358,803
  6. Step 6: Final answer
    x = 860,240.23

Related Problems

Find third proportional to 179,401.50 and 277,784.44
Half scale
Find third proportional to 717,606 and 1,111,137.75
Double scale
Find third proportional to 358,805 and 555,572
Similar ratio
Find third proportional to 538,204.50 and 833,353.31
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.