Finding the Fourth Proportional to 358,482.73, 537,805.11 and 118,596.07
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Solution
The fourth proportional to 358,482.73, 537,805.11 and 118,596.07 is: 177,920.91
Step by Step Solution
- Step 1: Write the proportion equation
358,482.73 : 537,805.11 = 118,596.07 : x - Step 2: Convert to fraction form
358,482.73/537,805.11 = 118,596.07/x - Step 3: Cross multiply
358,482.73x = 537,805.11 × 118,596.07 - Step 4: Simplify right side
358,482.73x = 63,781,572,471.92 - Step 5: Solve for x
x = 63,781,572,471.92/358,482.73 - Step 6: Final answer
x = 177,920.91
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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.