Finding the Fourth Proportional to 902,219.32, 1,353,631.08 and 295,035.62
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Solution
The fourth proportional to 902,219.32, 1,353,631.08 and 295,035.62 is: 442,652.22
Step by Step Solution
- Step 1: Write the proportion equation
902,219.32 : 1,353,631.08 = 295,035.62 : x - Step 2: Convert to fraction form
902,219.32/1,353,631.08 = 295,035.62/x - Step 3: Cross multiply
902,219.32x = 1,353,631.08 × 295,035.62 - Step 4: Simplify right side
902,219.32x = 399,369,384,939.07 - Step 5: Solve for x
x = 399,369,384,939.07/902,219.32 - Step 6: Final answer
x = 442,652.22
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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.