Home / 369,301-803,307

Finding the Third Proportional to 369,301 and 803,307

Calculator

Solution

The third proportional to 369,301 and 803,307 is: 1,747,360.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,301 : 803,307 = 803,307 : x
  2. Step 2: Convert to fraction form
    369,301/803,307 = 803,307/x
  3. Step 3: Cross multiply
    369,301x = 803,307 × 803,307
  4. Step 4: Simplify right side
    369,301x = 645,302,136,249
  5. Step 5: Solve for x
    x = 645,302,136,249/369,301
  6. Step 6: Final answer
    x = 1,747,360.92

Related Problems

Find third proportional to 184,650.50 and 401,653.50
Half scale
Find third proportional to 738,602 and 1,606,614
Double scale
Find third proportional to 369,303 and 803,311
Similar ratio
Find third proportional to 553,951.50 and 1,204,960.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.