Finding the Fourth Proportional to 358,153.27, 537,296.35 and 118,283.79
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Solution
The fourth proportional to 358,153.27, 537,296.35 and 118,283.79 is: 177,447.63
Step by Step Solution
- Step 1: Write the proportion equation
358,153.27 : 537,296.35 = 118,283.79 : x - Step 2: Convert to fraction form
358,153.27/537,296.35 = 118,283.79/x - Step 3: Cross multiply
358,153.27x = 537,296.35 × 118,283.79 - Step 4: Simplify right side
358,153.27x = 63,553,448,631.17 - Step 5: Solve for x
x = 63,553,448,631.17/358,153.27 - Step 6: Final answer
x = 177,447.63
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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.