Home / 432,598-578,667

Finding the Third Proportional to 432,598 and 578,667

Calculator

Solution

The third proportional to 432,598 and 578,667 is: 774,056.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,598 : 578,667 = 578,667 : x
  2. Step 2: Convert to fraction form
    432,598/578,667 = 578,667/x
  3. Step 3: Cross multiply
    432,598x = 578,667 × 578,667
  4. Step 4: Simplify right side
    432,598x = 334,855,496,889
  5. Step 5: Solve for x
    x = 334,855,496,889/432,598
  6. Step 6: Final answer
    x = 774,056.97

Related Problems

Find third proportional to 216,299 and 289,333.50
Half scale
Find third proportional to 865,196 and 1,157,334
Double scale
Find third proportional to 432,600 and 578,670
Similar ratio
Find third proportional to 648,897 and 868,000.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.