Home / 303,753.80-716,122.90

Finding the Third Proportional to 303,753.80 and 716,122.90

Calculator

Solution

The third proportional to 303,753.80 and 716,122.90 is: 1,688,314.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,753.80 : 716,122.90 = 716,122.90 : x
  2. Step 2: Convert to fraction form
    303,753.80/716,122.90 = 716,122.90/x
  3. Step 3: Cross multiply
    303,753.80x = 716,122.90 × 716,122.90
  4. Step 4: Simplify right side
    303,753.80x = 512,832,005,666.53
  5. Step 5: Solve for x
    x = 512,832,005,666.53/303,753.80
  6. Step 6: Final answer
    x = 1,688,314.72

Related Problems

Find third proportional to 151,876.90 and 358,061.45
Half scale
Find third proportional to 607,507.59 and 1,432,245.80
Double scale
Find third proportional to 303,756 and 716,128
Similar ratio
Find third proportional to 455,630.70 and 1,074,184.35
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.