Finding the Fourth Proportional to 602,269.49, 902,601.51 and 317,893.19
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Solution
The fourth proportional to 602,269.49, 902,601.51 and 317,893.19 is: 476,416.09
Step by Step Solution
- Step 1: Write the proportion equation
602,269.49 : 902,601.51 = 317,893.19 : x - Step 2: Convert to fraction form
602,269.49/902,601.51 = 317,893.19/x - Step 3: Cross multiply
602,269.49x = 902,601.51 × 317,893.19 - Step 4: Simplify right side
602,269.49x = 286,930,873,312.72 - Step 5: Solve for x
x = 286,930,873,312.72/602,269.49 - Step 6: Final answer
x = 476,416.09
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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.