Finding the Fourth Proportional to 653,823.54, 902,304.36 and 367,344.18
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Solution
The fourth proportional to 653,823.54, 902,304.36 and 367,344.18 is: 506,950.63
Step by Step Solution
- Step 1: Write the proportion equation
653,823.54 : 902,304.36 = 367,344.18 : x - Step 2: Convert to fraction form
653,823.54/902,304.36 = 367,344.18/x - Step 3: Cross multiply
653,823.54x = 902,304.36 × 367,344.18 - Step 4: Simplify right side
653,823.54x = 331,456,255,234.63 - Step 5: Solve for x
x = 331,456,255,234.63/653,823.54 - Step 6: Final answer
x = 506,950.63
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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.