Finding the Fourth Proportional to 366,929.94, 506,158.29 and 230,913.12
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Solution
The fourth proportional to 366,929.94, 506,158.29 and 230,913.12 is: 318,531.08
Step by Step Solution
- Step 1: Write the proportion equation
366,929.94 : 506,158.29 = 230,913.12 : x - Step 2: Convert to fraction form
366,929.94/506,158.29 = 230,913.12/x - Step 3: Cross multiply
366,929.94x = 506,158.29 × 230,913.12 - Step 4: Simplify right side
366,929.94x = 116,878,589,957.77 - Step 5: Solve for x
x = 116,878,589,957.77/366,929.94 - Step 6: Final answer
x = 318,531.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.