Finding the Fourth Proportional to 292,030.82, 403,001.97 and 164,706.02
Calculator
Solution
The fourth proportional to 292,030.82, 403,001.97 and 164,706.02 is: 227,293.99
Step by Step Solution
- Step 1: Write the proportion equation
292,030.82 : 403,001.97 = 164,706.02 : x - Step 2: Convert to fraction form
292,030.82/403,001.97 = 164,706.02/x - Step 3: Cross multiply
292,030.82x = 403,001.97 × 164,706.02 - Step 4: Simplify right side
292,030.82x = 66,376,850,530.86 - Step 5: Solve for x
x = 66,376,850,530.86/292,030.82 - Step 6: Final answer
x = 227,293.99
Related Problems
Find fourth proportional to 146,015.41, 201,500.99 and 82,353.01
Half scale
Find fourth proportional to 584,061.64, 806,003.94 and 329,412.04
Double scale
Find fourth proportional to 292,031.82, 403,003.35 and 164,707.02
Similar ratio
Find fourth proportional to 438,046.23, 604,502.96 and 247,059.03
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.