Home / 392,580-847,332

Finding the Third Proportional to 392,580 and 847,332

Calculator

Solution

The third proportional to 392,580 and 847,332 is: 1,828,854.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,580 : 847,332 = 847,332 : x
  2. Step 2: Convert to fraction form
    392,580/847,332 = 847,332/x
  3. Step 3: Cross multiply
    392,580x = 847,332 × 847,332
  4. Step 4: Simplify right side
    392,580x = 717,971,518,224
  5. Step 5: Solve for x
    x = 717,971,518,224/392,580
  6. Step 6: Final answer
    x = 1,828,854.04

Related Problems

Find third proportional to 196,290 and 423,666
Half scale
Find third proportional to 785,160 and 1,694,664
Double scale
Find third proportional to 392,582 and 847,336
Similar ratio
Find third proportional to 588,870 and 1,270,998
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.