Home / 342,897.75-753,670.13

Finding the Third Proportional to 342,897.75 and 753,670.13

Calculator

Solution

The third proportional to 342,897.75 and 753,670.13 is: 1,656,524.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,897.75 : 753,670.13 = 753,670.13 : x
  2. Step 2: Convert to fraction form
    342,897.75/753,670.13 = 753,670.13/x
  3. Step 3: Cross multiply
    342,897.75x = 753,670.13 × 753,670.13
  4. Step 4: Simplify right side
    342,897.75x = 568,018,657,317.52
  5. Step 5: Solve for x
    x = 568,018,657,317.52/342,897.75
  6. Step 6: Final answer
    x = 1,656,524.89

Related Problems

Find third proportional to 171,448.88 and 376,835.06
Half scale
Find third proportional to 685,795.50 and 1,507,340.25
Double scale
Find third proportional to 342,900 and 753,675
Similar ratio
Find third proportional to 514,346.63 and 1,130,505.19
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.