Home / 363,042-507,789

Finding the Third Proportional to 363,042 and 507,789

Calculator

Solution

The third proportional to 363,042 and 507,789 is: 710,247.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,042 : 507,789 = 507,789 : x
  2. Step 2: Convert to fraction form
    363,042/507,789 = 507,789/x
  3. Step 3: Cross multiply
    363,042x = 507,789 × 507,789
  4. Step 4: Simplify right side
    363,042x = 257,849,668,521
  5. Step 5: Solve for x
    x = 257,849,668,521/363,042
  6. Step 6: Final answer
    x = 710,247.49

Related Problems

Find third proportional to 181,521 and 253,894.50
Half scale
Find third proportional to 726,084 and 1,015,578
Double scale
Find third proportional to 363,044 and 507,792
Similar ratio
Find third proportional to 544,563 and 761,683.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.