Home / 239,283-348,538

Finding the Third Proportional to 239,283 and 348,538

Calculator

Solution

The third proportional to 239,283 and 348,538 is: 507,678.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,283 : 348,538 = 348,538 : x
  2. Step 2: Convert to fraction form
    239,283/348,538 = 348,538/x
  3. Step 3: Cross multiply
    239,283x = 348,538 × 348,538
  4. Step 4: Simplify right side
    239,283x = 121,478,737,444
  5. Step 5: Solve for x
    x = 121,478,737,444/239,283
  6. Step 6: Final answer
    x = 507,678.09

Related Problems

Find third proportional to 119,641.50 and 174,269
Half scale
Find third proportional to 478,566 and 697,076
Double scale
Find third proportional to 239,285 and 348,541
Similar ratio
Find third proportional to 358,924.50 and 522,807
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.