Home / 72,534-153,776

Finding the Third Proportional to 72,534 and 153,776

Calculator

Solution

The third proportional to 72,534 and 153,776 is: 326,013.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,534 : 153,776 = 153,776 : x
  2. Step 2: Convert to fraction form
    72,534/153,776 = 153,776/x
  3. Step 3: Cross multiply
    72,534x = 153,776 × 153,776
  4. Step 4: Simplify right side
    72,534x = 23,647,058,176
  5. Step 5: Solve for x
    x = 23,647,058,176/72,534
  6. Step 6: Final answer
    x = 326,013.43

Related Problems

Find third proportional to 36,267 and 76,888
Half scale
Find third proportional to 145,068 and 307,552
Double scale
Find third proportional to 72,536 and 153,780
Similar ratio
Find third proportional to 108,801 and 230,664
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.