Home / 58,352-128,368

Finding the Third Proportional to 58,352 and 128,368

Calculator

Solution

The third proportional to 58,352 and 128,368 is: 282,395.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,352 : 128,368 = 128,368 : x
  2. Step 2: Convert to fraction form
    58,352/128,368 = 128,368/x
  3. Step 3: Cross multiply
    58,352x = 128,368 × 128,368
  4. Step 4: Simplify right side
    58,352x = 16,478,343,424
  5. Step 5: Solve for x
    x = 16,478,343,424/58,352
  6. Step 6: Final answer
    x = 282,395.52

Related Problems

Find third proportional to 29,176 and 64,184
Half scale
Find third proportional to 116,704 and 256,736
Double scale
Find third proportional to 58,354 and 128,372
Similar ratio
Find third proportional to 87,528 and 192,552
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.