Home / 292,545-436,887

Finding the Third Proportional to 292,545 and 436,887

Calculator

Solution

The third proportional to 292,545 and 436,887 is: 652,447.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,545 : 436,887 = 436,887 : x
  2. Step 2: Convert to fraction form
    292,545/436,887 = 436,887/x
  3. Step 3: Cross multiply
    292,545x = 436,887 × 436,887
  4. Step 4: Simplify right side
    292,545x = 190,870,250,769
  5. Step 5: Solve for x
    x = 190,870,250,769/292,545
  6. Step 6: Final answer
    x = 652,447.49

Related Problems

Find third proportional to 146,272.50 and 218,443.50
Half scale
Find third proportional to 585,090 and 873,774
Double scale
Find third proportional to 292,547 and 436,890
Similar ratio
Find third proportional to 438,817.50 and 655,330.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.