Finding the Fourth Proportional to 357,963.24, 536,957.84 and 118,083.05
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Solution
The fourth proportional to 357,963.24, 536,957.84 and 118,083.05 is: 177,128.86
Step by Step Solution
- Step 1: Write the proportion equation
357,963.24 : 536,957.84 = 118,083.05 : x - Step 2: Convert to fraction form
357,963.24/536,957.84 = 118,083.05/x - Step 3: Cross multiply
357,963.24x = 536,957.84 × 118,083.05 - Step 4: Simplify right side
357,963.24x = 63,405,619,468.61 - Step 5: Solve for x
x = 63,405,619,468.61/357,963.24 - Step 6: Final answer
x = 177,128.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.