Finding the Fourth Proportional to 366,916.10, 550,374.15 and 340,344.05
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Solution
The fourth proportional to 366,916.10, 550,374.15 and 340,344.05 is: 510,516.08
Step by Step Solution
- Step 1: Write the proportion equation
366,916.10 : 550,374.15 = 340,344.05 : x - Step 2: Convert to fraction form
366,916.10/550,374.15 = 340,344.05/x - Step 3: Cross multiply
366,916.10x = 550,374.15 × 340,344.05 - Step 4: Simplify right side
366,916.10x = 187,316,567,226.31 - Step 5: Solve for x
x = 187,316,567,226.31/366,916.10 - Step 6: Final answer
x = 510,516.08
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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.