Finding the Fourth Proportional to 397,853.66, 596,774.62 and 98,334.26
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Solution
The fourth proportional to 397,853.66, 596,774.62 and 98,334.26 is: 147,499.94
Step by Step Solution
- Step 1: Write the proportion equation
397,853.66 : 596,774.62 = 98,334.26 : x - Step 2: Convert to fraction form
397,853.66/596,774.62 = 98,334.26/x - Step 3: Cross multiply
397,853.66x = 596,774.62 × 98,334.26 - Step 4: Simplify right side
397,853.66x = 58,683,390,644.48 - Step 5: Solve for x
x = 58,683,390,644.48/397,853.66 - Step 6: Final answer
x = 147,499.94
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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.