Finding the Fourth Proportional to 304,201.77, 455,980.88 and 114,580.09
Calculator
Solution
The fourth proportional to 304,201.77, 455,980.88 and 114,580.09 is: 171,748.93
Step by Step Solution
- Step 1: Write the proportion equation
304,201.77 : 455,980.88 = 114,580.09 : x - Step 2: Convert to fraction form
304,201.77/455,980.88 = 114,580.09/x - Step 3: Cross multiply
304,201.77x = 455,980.88 × 114,580.09 - Step 4: Simplify right side
304,201.77x = 52,246,327,415.87 - Step 5: Solve for x
x = 52,246,327,415.87/304,201.77 - Step 6: Final answer
x = 171,748.93
Related Problems
Find fourth proportional to 152,100.89, 227,990.44 and 57,290.04
Half scale
Find fourth proportional to 608,403.54, 911,961.75 and 229,160.17
Double scale
Find fourth proportional to 304,202.77, 455,982.37 and 114,581.09
Similar ratio
Find fourth proportional to 456,302.66, 683,971.31 and 171,870.13
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.