Finding the Fourth Proportional to 551,232.54, 761,342.90 and 441,234.14
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Solution
The fourth proportional to 551,232.54, 761,342.90 and 441,234.14 is: 609,416.99
Step by Step Solution
- Step 1: Write the proportion equation
551,232.54 : 761,342.90 = 441,234.14 : x - Step 2: Convert to fraction form
551,232.54/761,342.90 = 441,234.14/x - Step 3: Cross multiply
551,232.54x = 761,342.90 × 441,234.14 - Step 4: Simplify right side
551,232.54x = 335,930,473,713.72 - Step 5: Solve for x
x = 335,930,473,713.72/551,232.54 - Step 6: Final answer
x = 609,416.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.