Finding the Fourth Proportional to 251,551.16, 377,278.57 and 97,677.15
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Solution
The fourth proportional to 251,551.16, 377,278.57 and 97,677.15 is: 146,497.02
Step by Step Solution
- Step 1: Write the proportion equation
251,551.16 : 377,278.57 = 97,677.15 : x - Step 2: Convert to fraction form
251,551.16/377,278.57 = 97,677.15/x - Step 3: Cross multiply
251,551.16x = 377,278.57 × 97,677.15 - Step 4: Simplify right side
251,551.16x = 36,851,495,473.68 - Step 5: Solve for x
x = 36,851,495,473.68/251,551.16 - Step 6: Final answer
x = 146,497.02
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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.