Home / 369,045-551,639.25

Finding the Third Proportional to 369,045 and 551,639.25

Calculator

Solution

The third proportional to 369,045 and 551,639.25 is: 824,576.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,045 : 551,639.25 = 551,639.25 : x
  2. Step 2: Convert to fraction form
    369,045/551,639.25 = 551,639.25/x
  3. Step 3: Cross multiply
    369,045x = 551,639.25 × 551,639.25
  4. Step 4: Simplify right side
    369,045x = 304,305,862,140.56
  5. Step 5: Solve for x
    x = 304,305,862,140.56/369,045
  6. Step 6: Final answer
    x = 824,576.58

Related Problems

Find third proportional to 184,522.50 and 275,819.63
Half scale
Find third proportional to 738,090 and 1,103,278.50
Double scale
Find third proportional to 369,047 and 551,642
Similar ratio
Find third proportional to 553,567.50 and 827,458.88
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.