Home / 630,548-1,342,888

Finding the Third Proportional to 630,548 and 1,342,888

Calculator

Solution

The third proportional to 630,548 and 1,342,888 is: 2,859,969.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,548 : 1,342,888 = 1,342,888 : x
  2. Step 2: Convert to fraction form
    630,548/1,342,888 = 1,342,888/x
  3. Step 3: Cross multiply
    630,548x = 1,342,888 × 1,342,888
  4. Step 4: Simplify right side
    630,548x = 1,803,348,180,544
  5. Step 5: Solve for x
    x = 1,803,348,180,544/630,548
  6. Step 6: Final answer
    x = 2,859,969.71

Related Problems

Find third proportional to 315,274 and 671,444
Half scale
Find third proportional to 1,261,096 and 2,685,776
Double scale
Find third proportional to 630,550 and 1,342,892
Similar ratio
Find third proportional to 945,822 and 2,014,332
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.