Home / 345,284-753,332

Finding the Third Proportional to 345,284 and 753,332

Calculator

Solution

The third proportional to 345,284 and 753,332 is: 1,643,600.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,284 : 753,332 = 753,332 : x
  2. Step 2: Convert to fraction form
    345,284/753,332 = 753,332/x
  3. Step 3: Cross multiply
    345,284x = 753,332 × 753,332
  4. Step 4: Simplify right side
    345,284x = 567,509,102,224
  5. Step 5: Solve for x
    x = 567,509,102,224/345,284
  6. Step 6: Final answer
    x = 1,643,600.93

Related Problems

Find third proportional to 172,642 and 376,666
Half scale
Find third proportional to 690,568 and 1,506,664
Double scale
Find third proportional to 345,286 and 753,336
Similar ratio
Find third proportional to 517,926 and 1,129,998
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.