Home / 335,136-730,490

Finding the Third Proportional to 335,136 and 730,490

Calculator

Solution

The third proportional to 335,136 and 730,490 is: 1,592,236.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,136 : 730,490 = 730,490 : x
  2. Step 2: Convert to fraction form
    335,136/730,490 = 730,490/x
  3. Step 3: Cross multiply
    335,136x = 730,490 × 730,490
  4. Step 4: Simplify right side
    335,136x = 533,615,640,100
  5. Step 5: Solve for x
    x = 533,615,640,100/335,136
  6. Step 6: Final answer
    x = 1,592,236.11

Related Problems

Find third proportional to 167,568 and 365,245
Half scale
Find third proportional to 670,272 and 1,460,980
Double scale
Find third proportional to 335,138 and 730,494
Similar ratio
Find third proportional to 502,704 and 1,095,735
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.