Finding the Fourth Proportional to 368,125.55, 551,624.68 and 247,736.19
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Solution
The fourth proportional to 368,125.55, 551,624.68 and 247,736.19 is: 371,224.98
Step by Step Solution
- Step 1: Write the proportion equation
368,125.55 : 551,624.68 = 247,736.19 : x - Step 2: Convert to fraction form
368,125.55/551,624.68 = 247,736.19/x - Step 3: Cross multiply
368,125.55x = 551,624.68 × 247,736.19 - Step 4: Simplify right side
368,125.55x = 136,657,398,911.43 - Step 5: Solve for x
x = 136,657,398,911.43/368,125.55 - Step 6: Final answer
x = 371,224.98
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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.