Finding the Fourth Proportional to 201,752.20, 302,668.14 and 59,599.90
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Solution
The fourth proportional to 201,752.20, 302,668.14 and 59,599.90 is: 89,411.62
Step by Step Solution
- Step 1: Write the proportion equation
201,752.20 : 302,668.14 = 59,599.90 : x - Step 2: Convert to fraction form
201,752.20/302,668.14 = 59,599.90/x - Step 3: Cross multiply
201,752.20x = 302,668.14 × 59,599.90 - Step 4: Simplify right side
201,752.20x = 18,038,990,877.19 - Step 5: Solve for x
x = 18,038,990,877.19/201,752.20 - Step 6: Final answer
x = 89,411.62
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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.