Home / 369,130-561,160

Finding the Third Proportional to 369,130 and 561,160

Calculator

Solution

The third proportional to 369,130 and 561,160 is: 853,088.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,130 : 561,160 = 561,160 : x
  2. Step 2: Convert to fraction form
    369,130/561,160 = 561,160/x
  3. Step 3: Cross multiply
    369,130x = 561,160 × 561,160
  4. Step 4: Simplify right side
    369,130x = 314,900,545,600
  5. Step 5: Solve for x
    x = 314,900,545,600/369,130
  6. Step 6: Final answer
    x = 853,088.47

Related Problems

Find third proportional to 184,565 and 280,580
Half scale
Find third proportional to 738,260 and 1,122,320
Double scale
Find third proportional to 369,132 and 561,163
Similar ratio
Find third proportional to 553,695 and 841,740
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.