Home / 504,776-781,476

Finding the Third Proportional to 504,776 and 781,476

Calculator

Solution

The third proportional to 504,776 and 781,476 is: 1,209,852.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,776 : 781,476 = 781,476 : x
  2. Step 2: Convert to fraction form
    504,776/781,476 = 781,476/x
  3. Step 3: Cross multiply
    504,776x = 781,476 × 781,476
  4. Step 4: Simplify right side
    504,776x = 610,704,738,576
  5. Step 5: Solve for x
    x = 610,704,738,576/504,776
  6. Step 6: Final answer
    x = 1,209,852.96

Related Problems

Find third proportional to 252,388 and 390,738
Half scale
Find third proportional to 1,009,552 and 1,562,952
Double scale
Find third proportional to 504,778 and 781,479
Similar ratio
Find third proportional to 757,164 and 1,172,214
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.