Finding the Fourth Proportional to 467,575.47, 644,823.65 and 295,193.96
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Solution
The fourth proportional to 467,575.47, 644,823.65 and 295,193.96 is: 407,095.88
Step by Step Solution
- Step 1: Write the proportion equation
467,575.47 : 644,823.65 = 295,193.96 : x - Step 2: Convert to fraction form
467,575.47/644,823.65 = 295,193.96/x - Step 3: Cross multiply
467,575.47x = 644,823.65 × 295,193.96 - Step 4: Simplify right side
467,575.47x = 190,348,046,745.15 - Step 5: Solve for x
x = 190,348,046,745.15/467,575.47 - Step 6: Final answer
x = 407,095.88
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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.