Home / 151,548-319,074

Finding the Third Proportional to 151,548 and 319,074

Calculator

Solution

The third proportional to 151,548 and 319,074 is: 671,788.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,548 : 319,074 = 319,074 : x
  2. Step 2: Convert to fraction form
    151,548/319,074 = 319,074/x
  3. Step 3: Cross multiply
    151,548x = 319,074 × 319,074
  4. Step 4: Simplify right side
    151,548x = 101,808,217,476
  5. Step 5: Solve for x
    x = 101,808,217,476/151,548
  6. Step 6: Final answer
    x = 671,788.59

Related Problems

Find third proportional to 75,774 and 159,537
Half scale
Find third proportional to 303,096 and 638,148
Double scale
Find third proportional to 151,550 and 319,078
Similar ratio
Find third proportional to 227,322 and 478,611
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.