Finding the Fourth Proportional to 306,823.95, 460,262.50 and 93,639.82
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Solution
The fourth proportional to 306,823.95, 460,262.50 and 93,639.82 is: 140,467.84
Step by Step Solution
- Step 1: Write the proportion equation
306,823.95 : 460,262.50 = 93,639.82 : x - Step 2: Convert to fraction form
306,823.95/460,262.50 = 93,639.82/x - Step 3: Cross multiply
306,823.95x = 460,262.50 × 93,639.82 - Step 4: Simplify right side
306,823.95x = 43,098,898,952.20 - Step 5: Solve for x
x = 43,098,898,952.20/306,823.95 - Step 6: Final answer
x = 140,467.84
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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.