Finding the Fourth Proportional to 319,493.48, 479,240.22 and 97,848.68
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Solution
The fourth proportional to 319,493.48, 479,240.22 and 97,848.68 is: 146,773.02
Step by Step Solution
- Step 1: Write the proportion equation
319,493.48 : 479,240.22 = 97,848.68 : x - Step 2: Convert to fraction form
319,493.48/479,240.22 = 97,848.68/x - Step 3: Cross multiply
319,493.48x = 479,240.22 × 97,848.68 - Step 4: Simplify right side
319,493.48x = 46,893,022,929.91 - Step 5: Solve for x
x = 46,893,022,929.91/319,493.48 - Step 6: Final answer
x = 146,773.02
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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.