Finding the Fourth Proportional to 241,448.30, 362,221.05 and 202,276.70
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Solution
The fourth proportional to 241,448.30, 362,221.05 and 202,276.70 is: 303,455.77
Step by Step Solution
- Step 1: Write the proportion equation
241,448.30 : 362,221.05 = 202,276.70 : x - Step 2: Convert to fraction form
241,448.30/362,221.05 = 202,276.70/x - Step 3: Cross multiply
241,448.30x = 362,221.05 × 202,276.70 - Step 4: Simplify right side
241,448.30x = 73,268,878,664.54 - Step 5: Solve for x
x = 73,268,878,664.54/241,448.30 - Step 6: Final answer
x = 303,455.77
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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.