Home / 130,792-282,316

Finding the Third Proportional to 130,792 and 282,316

Calculator

Solution

The third proportional to 130,792 and 282,316 is: 609,382.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,792 : 282,316 = 282,316 : x
  2. Step 2: Convert to fraction form
    130,792/282,316 = 282,316/x
  3. Step 3: Cross multiply
    130,792x = 282,316 × 282,316
  4. Step 4: Simplify right side
    130,792x = 79,702,323,856
  5. Step 5: Solve for x
    x = 79,702,323,856/130,792
  6. Step 6: Final answer
    x = 609,382.25

Related Problems

Find third proportional to 65,396 and 141,158
Half scale
Find third proportional to 261,584 and 564,632
Double scale
Find third proportional to 130,794 and 282,320
Similar ratio
Find third proportional to 196,188 and 423,474
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.