Home / 565,304-767,640

Finding the Third Proportional to 565,304 and 767,640

Calculator

Solution

The third proportional to 565,304 and 767,640 is: 1,042,396.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,304 : 767,640 = 767,640 : x
  2. Step 2: Convert to fraction form
    565,304/767,640 = 767,640/x
  3. Step 3: Cross multiply
    565,304x = 767,640 × 767,640
  4. Step 4: Simplify right side
    565,304x = 589,271,169,600
  5. Step 5: Solve for x
    x = 589,271,169,600/565,304
  6. Step 6: Final answer
    x = 1,042,396.96

Related Problems

Find third proportional to 282,652 and 383,820
Half scale
Find third proportional to 1,130,608 and 1,535,280
Double scale
Find third proportional to 565,306 and 767,643
Similar ratio
Find third proportional to 847,956 and 1,151,460
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.