Finding the Fourth Proportional to 201,599.18, 302,585.57 and 101,829.30
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Solution
The fourth proportional to 201,599.18, 302,585.57 and 101,829.30 is: 152,838.31
Step by Step Solution
- Step 1: Write the proportion equation
201,599.18 : 302,585.57 = 101,829.30 : x - Step 2: Convert to fraction form
201,599.18/302,585.57 = 101,829.30/x - Step 3: Cross multiply
201,599.18x = 302,585.57 × 101,829.30 - Step 4: Simplify right side
201,599.18x = 30,812,077,796.05 - Step 5: Solve for x
x = 30,812,077,796.05/201,599.18 - Step 6: Final answer
x = 152,838.31
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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.