Home / 346-580.50

Finding the Third Proportional to 346 and 580.50

Calculator

Solution

The third proportional to 346 and 580.50 is: 973.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    346 : 580.50 = 580.50 : x
  2. Step 2: Convert to fraction form
    346/580.50 = 580.50/x
  3. Step 3: Cross multiply
    346x = 580.50 × 580.50
  4. Step 4: Simplify right side
    346x = 336,980.25
  5. Step 5: Solve for x
    x = 336,980.25/346
  6. Step 6: Final answer
    x = 973.93

Related Problems

Find third proportional to 173 and 290.25
Half scale
Find third proportional to 692 and 1,161
Double scale
Find third proportional to 348 and 584
Similar ratio
Find third proportional to 519 and 870.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.68) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.