Finding the Fourth Proportional to 802,201.41, 1,203,277.40 and 328,530.02
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Solution
The fourth proportional to 802,201.41, 1,203,277.40 and 328,530.02 is: 492,784.90
Step by Step Solution
- Step 1: Write the proportion equation
802,201.41 : 1,203,277.40 = 328,530.02 : x - Step 2: Convert to fraction form
802,201.41/1,203,277.40 = 328,530.02/x - Step 3: Cross multiply
802,201.41x = 1,203,277.40 × 328,530.02 - Step 4: Simplify right side
802,201.41x = 395,312,740,628.51 - Step 5: Solve for x
x = 395,312,740,628.51/802,201.41 - Step 6: Final answer
x = 492,784.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.