Home / 58,560-79,776

Finding the Third Proportional to 58,560 and 79,776

Calculator

Solution

The third proportional to 58,560 and 79,776 is: 108,678.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,560 : 79,776 = 79,776 : x
  2. Step 2: Convert to fraction form
    58,560/79,776 = 79,776/x
  3. Step 3: Cross multiply
    58,560x = 79,776 × 79,776
  4. Step 4: Simplify right side
    58,560x = 6,364,210,176
  5. Step 5: Solve for x
    x = 6,364,210,176/58,560
  6. Step 6: Final answer
    x = 108,678.45

Related Problems

Find third proportional to 29,280 and 39,888
Half scale
Find third proportional to 117,120 and 159,552
Double scale
Find third proportional to 58,562 and 79,779
Similar ratio
Find third proportional to 87,840 and 119,664
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.