Finding the Fourth Proportional to 409,304.88, 564,841.62 and 237,256.02
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Solution
The fourth proportional to 409,304.88, 564,841.62 and 237,256.02 is: 327,413.82
Step by Step Solution
- Step 1: Write the proportion equation
409,304.88 : 564,841.62 = 237,256.02 : x - Step 2: Convert to fraction form
409,304.88/564,841.62 = 237,256.02/x - Step 3: Cross multiply
409,304.88x = 564,841.62 × 237,256.02 - Step 4: Simplify right side
409,304.88x = 134,012,074,691.55 - Step 5: Solve for x
x = 134,012,074,691.55/409,304.88 - Step 6: Final answer
x = 327,413.82
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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.