Home / 276,484-604,808

Finding the Third Proportional to 276,484 and 604,808

Calculator

Solution

The third proportional to 276,484 and 604,808 is: 1,323,015.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,484 : 604,808 = 604,808 : x
  2. Step 2: Convert to fraction form
    276,484/604,808 = 604,808/x
  3. Step 3: Cross multiply
    276,484x = 604,808 × 604,808
  4. Step 4: Simplify right side
    276,484x = 365,792,716,864
  5. Step 5: Solve for x
    x = 365,792,716,864/276,484
  6. Step 6: Final answer
    x = 1,323,015.86

Related Problems

Find third proportional to 138,242 and 302,404
Half scale
Find third proportional to 552,968 and 1,209,616
Double scale
Find third proportional to 276,486 and 604,812
Similar ratio
Find third proportional to 414,726 and 907,212
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.