Home / 318,165.50-692,304.50

Finding the Third Proportional to 318,165.50 and 692,304.50

Calculator

Solution

The third proportional to 318,165.50 and 692,304.50 is: 1,506,403.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,165.50 : 692,304.50 = 692,304.50 : x
  2. Step 2: Convert to fraction form
    318,165.50/692,304.50 = 692,304.50/x
  3. Step 3: Cross multiply
    318,165.50x = 692,304.50 × 692,304.50
  4. Step 4: Simplify right side
    318,165.50x = 479,285,520,720.25
  5. Step 5: Solve for x
    x = 479,285,520,720.25/318,165.50
  6. Step 6: Final answer
    x = 1,506,403.18

Related Problems

Find third proportional to 159,082.75 and 346,152.25
Half scale
Find third proportional to 636,331 and 1,384,609
Double scale
Find third proportional to 318,168 and 692,309
Similar ratio
Find third proportional to 477,248.25 and 1,038,456.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.