Home / 576,306-866,318

Finding the Third Proportional to 576,306 and 866,318

Calculator

Solution

The third proportional to 576,306 and 866,318 is: 1,302,271.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,306 : 866,318 = 866,318 : x
  2. Step 2: Convert to fraction form
    576,306/866,318 = 866,318/x
  3. Step 3: Cross multiply
    576,306x = 866,318 × 866,318
  4. Step 4: Simplify right side
    576,306x = 750,506,877,124
  5. Step 5: Solve for x
    x = 750,506,877,124/576,306
  6. Step 6: Final answer
    x = 1,302,271.50

Related Problems

Find third proportional to 288,153 and 433,159
Half scale
Find third proportional to 1,152,612 and 1,732,636
Double scale
Find third proportional to 576,308 and 866,321
Similar ratio
Find third proportional to 864,459 and 1,299,477
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.