Home / 249,426-545,436

Finding the Third Proportional to 249,426 and 545,436

Calculator

Solution

The third proportional to 249,426 and 545,436 is: 1,192,740.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,426 : 545,436 = 545,436 : x
  2. Step 2: Convert to fraction form
    249,426/545,436 = 545,436/x
  3. Step 3: Cross multiply
    249,426x = 545,436 × 545,436
  4. Step 4: Simplify right side
    249,426x = 297,500,430,096
  5. Step 5: Solve for x
    x = 297,500,430,096/249,426
  6. Step 6: Final answer
    x = 1,192,740.25

Related Problems

Find third proportional to 124,713 and 272,718
Half scale
Find third proportional to 498,852 and 1,090,872
Double scale
Find third proportional to 249,428 and 545,440
Similar ratio
Find third proportional to 374,139 and 818,154
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.