Finding the Fourth Proportional to 601,894.08, 902,063.52 and 286,447.68
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Solution
The fourth proportional to 601,894.08, 902,063.52 and 286,447.68 is: 429,301.45
Step by Step Solution
- Step 1: Write the proportion equation
601,894.08 : 902,063.52 = 286,447.68 : x - Step 2: Convert to fraction form
601,894.08/902,063.52 = 286,447.68/x - Step 3: Cross multiply
601,894.08x = 902,063.52 × 286,447.68 - Step 4: Simplify right side
601,894.08x = 258,394,002,516.63 - Step 5: Solve for x
x = 258,394,002,516.63/601,894.08 - Step 6: Final answer
x = 429,301.45
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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.