Home / 145,454-304,148

Finding the Third Proportional to 145,454 and 304,148

Calculator

Solution

The third proportional to 145,454 and 304,148 is: 635,981.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,454 : 304,148 = 304,148 : x
  2. Step 2: Convert to fraction form
    145,454/304,148 = 304,148/x
  3. Step 3: Cross multiply
    145,454x = 304,148 × 304,148
  4. Step 4: Simplify right side
    145,454x = 92,506,005,904
  5. Step 5: Solve for x
    x = 92,506,005,904/145,454
  6. Step 6: Final answer
    x = 635,981.18

Related Problems

Find third proportional to 72,727 and 152,074
Half scale
Find third proportional to 290,908 and 608,296
Double scale
Find third proportional to 145,456 and 304,152
Similar ratio
Find third proportional to 218,181 and 456,222
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.