Home / 307,030-473,669

Finding the Third Proportional to 307,030 and 473,669

Calculator

Solution

The third proportional to 307,030 and 473,669 is: 730,750.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,030 : 473,669 = 473,669 : x
  2. Step 2: Convert to fraction form
    307,030/473,669 = 473,669/x
  3. Step 3: Cross multiply
    307,030x = 473,669 × 473,669
  4. Step 4: Simplify right side
    307,030x = 224,362,321,561
  5. Step 5: Solve for x
    x = 224,362,321,561/307,030
  6. Step 6: Final answer
    x = 730,750.49

Related Problems

Find third proportional to 153,515 and 236,834.50
Half scale
Find third proportional to 614,060 and 947,338
Double scale
Find third proportional to 307,032 and 473,672
Similar ratio
Find third proportional to 460,545 and 710,503.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.