Finding the Fourth Proportional to 376,185.24, 563,530.47 and 207,286.65
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Solution
The fourth proportional to 376,185.24, 563,530.47 and 207,286.65 is: 310,518.15
Step by Step Solution
- Step 1: Write the proportion equation
376,185.24 : 563,530.47 = 207,286.65 : x - Step 2: Convert to fraction form
376,185.24/563,530.47 = 207,286.65/x - Step 3: Cross multiply
376,185.24x = 563,530.47 × 207,286.65 - Step 4: Simplify right side
376,185.24x = 116,812,343,299.23 - Step 5: Solve for x
x = 116,812,343,299.23/376,185.24 - Step 6: Final answer
x = 310,518.15
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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.