Finding the Fourth Proportional to 601,374.75, 902,115.41 and 158,142.75
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Solution
The fourth proportional to 601,374.75, 902,115.41 and 158,142.75 is: 237,228.14
Step by Step Solution
- Step 1: Write the proportion equation
601,374.75 : 902,115.41 = 158,142.75 : x - Step 2: Convert to fraction form
601,374.75/902,115.41 = 158,142.75/x - Step 3: Cross multiply
601,374.75x = 902,115.41 × 158,142.75 - Step 4: Simplify right side
601,374.75x = 142,663,011,754.78 - Step 5: Solve for x
x = 142,663,011,754.78/601,374.75 - Step 6: Final answer
x = 237,228.14
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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.