Home / 698,907-1,528,669.50

Finding the Third Proportional to 698,907 and 1,528,669.50

Calculator

Solution

The third proportional to 698,907 and 1,528,669.50 is: 3,343,549.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,907 : 1,528,669.50 = 1,528,669.50 : x
  2. Step 2: Convert to fraction form
    698,907/1,528,669.50 = 1,528,669.50/x
  3. Step 3: Cross multiply
    698,907x = 1,528,669.50 × 1,528,669.50
  4. Step 4: Simplify right side
    698,907x = 2,336,830,440,230.25
  5. Step 5: Solve for x
    x = 2,336,830,440,230.25/698,907
  6. Step 6: Final answer
    x = 3,343,549.91

Related Problems

Find third proportional to 349,453.50 and 764,334.75
Half scale
Find third proportional to 1,397,814 and 3,057,339
Double scale
Find third proportional to 698,909 and 1,528,674
Similar ratio
Find third proportional to 1,048,360.50 and 2,293,004.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.