Home / 535,569-829,803

Finding the Third Proportional to 535,569 and 829,803

Calculator

Solution

The third proportional to 535,569 and 829,803 is: 1,285,684.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,569 : 829,803 = 829,803 : x
  2. Step 2: Convert to fraction form
    535,569/829,803 = 829,803/x
  3. Step 3: Cross multiply
    535,569x = 829,803 × 829,803
  4. Step 4: Simplify right side
    535,569x = 688,573,018,809
  5. Step 5: Solve for x
    x = 688,573,018,809/535,569
  6. Step 6: Final answer
    x = 1,285,684.98

Related Problems

Find third proportional to 267,784.50 and 414,901.50
Half scale
Find third proportional to 1,071,138 and 1,659,606
Double scale
Find third proportional to 535,571 and 829,806
Similar ratio
Find third proportional to 803,353.50 and 1,244,704.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.