Home / 328,292-705,627

Finding the Third Proportional to 328,292 and 705,627

Calculator

Solution

The third proportional to 328,292 and 705,627 is: 1,516,666.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,292 : 705,627 = 705,627 : x
  2. Step 2: Convert to fraction form
    328,292/705,627 = 705,627/x
  3. Step 3: Cross multiply
    328,292x = 705,627 × 705,627
  4. Step 4: Simplify right side
    328,292x = 497,909,463,129
  5. Step 5: Solve for x
    x = 497,909,463,129/328,292
  6. Step 6: Final answer
    x = 1,516,666.45

Related Problems

Find third proportional to 164,146 and 352,813.50
Half scale
Find third proportional to 656,584 and 1,411,254
Double scale
Find third proportional to 328,294 and 705,631
Similar ratio
Find third proportional to 492,438 and 1,058,440.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.