Home / 349,340-748,528

Finding the Third Proportional to 349,340 and 748,528

Calculator

Solution

The third proportional to 349,340 and 748,528 is: 1,603,864.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,340 : 748,528 = 748,528 : x
  2. Step 2: Convert to fraction form
    349,340/748,528 = 748,528/x
  3. Step 3: Cross multiply
    349,340x = 748,528 × 748,528
  4. Step 4: Simplify right side
    349,340x = 560,294,166,784
  5. Step 5: Solve for x
    x = 560,294,166,784/349,340
  6. Step 6: Final answer
    x = 1,603,864.91

Related Problems

Find third proportional to 174,670 and 374,264
Half scale
Find third proportional to 698,680 and 1,497,056
Double scale
Find third proportional to 349,342 and 748,532
Similar ratio
Find third proportional to 524,010 and 1,122,792
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.