Finding the Fourth Proportional to 230,098.27, 317,459.50 and 134,537.31
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Solution
The fourth proportional to 230,098.27, 317,459.50 and 134,537.31 is: 185,616.99
Step by Step Solution
- Step 1: Write the proportion equation
230,098.27 : 317,459.50 = 134,537.31 : x - Step 2: Convert to fraction form
230,098.27/317,459.50 = 134,537.31/x - Step 3: Cross multiply
230,098.27x = 317,459.50 × 134,537.31 - Step 4: Simplify right side
230,098.27x = 42,710,147,163.95 - Step 5: Solve for x
x = 42,710,147,163.95/230,098.27 - Step 6: Final answer
x = 185,616.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.