Home / 178,548-371,890.50

Finding the Third Proportional to 178,548 and 371,890.50

Calculator

Solution

The third proportional to 178,548 and 371,890.50 is: 774,595.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,548 : 371,890.50 = 371,890.50 : x
  2. Step 2: Convert to fraction form
    178,548/371,890.50 = 371,890.50/x
  3. Step 3: Cross multiply
    178,548x = 371,890.50 × 371,890.50
  4. Step 4: Simplify right side
    178,548x = 138,302,543,990.25
  5. Step 5: Solve for x
    x = 138,302,543,990.25/178,548
  6. Step 6: Final answer
    x = 774,595.87

Related Problems

Find third proportional to 89,274 and 185,945.25
Half scale
Find third proportional to 357,096 and 743,781
Double scale
Find third proportional to 178,550 and 371,895
Similar ratio
Find third proportional to 267,822 and 557,835.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.