Home / 355,460-759,880

Finding the Third Proportional to 355,460 and 759,880

Calculator

Solution

The third proportional to 355,460 and 759,880 is: 1,624,423.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,460 : 759,880 = 759,880 : x
  2. Step 2: Convert to fraction form
    355,460/759,880 = 759,880/x
  3. Step 3: Cross multiply
    355,460x = 759,880 × 759,880
  4. Step 4: Simplify right side
    355,460x = 577,417,614,400
  5. Step 5: Solve for x
    x = 577,417,614,400/355,460
  6. Step 6: Final answer
    x = 1,624,423.60

Related Problems

Find third proportional to 177,730 and 379,940
Half scale
Find third proportional to 710,920 and 1,519,760
Double scale
Find third proportional to 355,462 and 759,884
Similar ratio
Find third proportional to 533,190 and 1,139,820
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.