Home / 357,188-552,574

Finding the Third Proportional to 357,188 and 552,574

Calculator

Solution

The third proportional to 357,188 and 552,574 is: 854,838.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,188 : 552,574 = 552,574 : x
  2. Step 2: Convert to fraction form
    357,188/552,574 = 552,574/x
  3. Step 3: Cross multiply
    357,188x = 552,574 × 552,574
  4. Step 4: Simplify right side
    357,188x = 305,338,025,476
  5. Step 5: Solve for x
    x = 305,338,025,476/357,188
  6. Step 6: Final answer
    x = 854,838.42

Related Problems

Find third proportional to 178,594 and 276,287
Half scale
Find third proportional to 714,376 and 1,105,148
Double scale
Find third proportional to 357,190 and 552,577
Similar ratio
Find third proportional to 535,782 and 828,861
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.