Home / 310,500-474,804

Finding the Third Proportional to 310,500 and 474,804

Calculator

Solution

The third proportional to 310,500 and 474,804 is: 726,051.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,500 : 474,804 = 474,804 : x
  2. Step 2: Convert to fraction form
    310,500/474,804 = 474,804/x
  3. Step 3: Cross multiply
    310,500x = 474,804 × 474,804
  4. Step 4: Simplify right side
    310,500x = 225,438,838,416
  5. Step 5: Solve for x
    x = 225,438,838,416/310,500
  6. Step 6: Final answer
    x = 726,051.01

Related Problems

Find third proportional to 155,250 and 237,402
Half scale
Find third proportional to 621,000 and 949,608
Double scale
Find third proportional to 310,502 and 474,807
Similar ratio
Find third proportional to 465,750 and 712,206
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.