Finding the Fourth Proportional to 296,217.18, 445,288.05 and 237,693.06
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Solution
The fourth proportional to 296,217.18, 445,288.05 and 237,693.06 is: 357,311.75
Step by Step Solution
- Step 1: Write the proportion equation
296,217.18 : 445,288.05 = 237,693.06 : x - Step 2: Convert to fraction form
296,217.18/445,288.05 = 237,693.06/x - Step 3: Cross multiply
296,217.18x = 445,288.05 × 237,693.06 - Step 4: Simplify right side
296,217.18x = 105,841,879,185.93 - Step 5: Solve for x
x = 105,841,879,185.93/296,217.18 - Step 6: Final answer
x = 357,311.75
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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.