Finding the Fourth Proportional to 592,822.13, 889,374.74 and 193,463.64
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Solution
The fourth proportional to 592,822.13, 889,374.74 and 193,463.64 is: 290,241.65
Step by Step Solution
- Step 1: Write the proportion equation
592,822.13 : 889,374.74 = 193,463.64 : x - Step 2: Convert to fraction form
592,822.13/889,374.74 = 193,463.64/x - Step 3: Cross multiply
592,822.13x = 889,374.74 × 193,463.64 - Step 4: Simplify right side
592,822.13x = 172,061,673,557.14 - Step 5: Solve for x
x = 172,061,673,557.14/592,822.13 - Step 6: Final answer
x = 290,241.65
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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.