Finding the Fourth Proportional to 251,550.16, 377,277.08 and 97,676.15
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Solution
The fourth proportional to 251,550.16, 377,277.08 and 97,676.15 is: 146,495.52
Step by Step Solution
- Step 1: Write the proportion equation
251,550.16 : 377,277.08 = 97,676.15 : x - Step 2: Convert to fraction form
251,550.16/377,277.08 = 97,676.15/x - Step 3: Cross multiply
251,550.16x = 377,277.08 × 97,676.15 - Step 4: Simplify right side
251,550.16x = 36,850,970,282.88 - Step 5: Solve for x
x = 36,850,970,282.88/251,550.16 - Step 6: Final answer
x = 146,495.52
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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.