Finding the Fourth Proportional to 479,368.19, 661,527.35 and 264,508.08
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Solution
The fourth proportional to 479,368.19, 661,527.35 and 264,508.08 is: 365,020.74
Step by Step Solution
- Step 1: Write the proportion equation
479,368.19 : 661,527.35 = 264,508.08 : x - Step 2: Convert to fraction form
479,368.19/661,527.35 = 264,508.08/x - Step 3: Cross multiply
479,368.19x = 661,527.35 × 264,508.08 - Step 4: Simplify right side
479,368.19x = 174,979,329,939.73 - Step 5: Solve for x
x = 174,979,329,939.73/479,368.19 - Step 6: Final answer
x = 365,020.74
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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.