Home / 356,316-784,056

Finding the Third Proportional to 356,316 and 784,056

Calculator

Solution

The third proportional to 356,316 and 784,056 is: 1,725,277.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,316 : 784,056 = 784,056 : x
  2. Step 2: Convert to fraction form
    356,316/784,056 = 784,056/x
  3. Step 3: Cross multiply
    356,316x = 784,056 × 784,056
  4. Step 4: Simplify right side
    356,316x = 614,743,811,136
  5. Step 5: Solve for x
    x = 614,743,811,136/356,316
  6. Step 6: Final answer
    x = 1,725,277.03

Related Problems

Find third proportional to 178,158 and 392,028
Half scale
Find third proportional to 712,632 and 1,568,112
Double scale
Find third proportional to 356,318 and 784,060
Similar ratio
Find third proportional to 534,474 and 1,176,084
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.