Finding the Fourth Proportional to 367,911.14, 552,252.81 and 326,058.98
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Solution
The fourth proportional to 367,911.14, 552,252.81 and 326,058.98 is: 489,430.65
Step by Step Solution
- Step 1: Write the proportion equation
367,911.14 : 552,252.81 = 326,058.98 : x - Step 2: Convert to fraction form
367,911.14/552,252.81 = 326,058.98/x - Step 3: Cross multiply
367,911.14x = 552,252.81 × 326,058.98 - Step 4: Simplify right side
367,911.14x = 180,066,987,930.73 - Step 5: Solve for x
x = 180,066,987,930.73/367,911.14 - Step 6: Final answer
x = 489,430.65
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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.