Finding the Fourth Proportional to 238,415.91, 357,624.17 and 60,923.09
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Solution
The fourth proportional to 238,415.91, 357,624.17 and 60,923.09 is: 91,384.70
Step by Step Solution
- Step 1: Write the proportion equation
238,415.91 : 357,624.17 = 60,923.09 : x - Step 2: Convert to fraction form
238,415.91/357,624.17 = 60,923.09/x - Step 3: Cross multiply
238,415.91x = 357,624.17 × 60,923.09 - Step 4: Simplify right side
238,415.91x = 21,787,567,402.35 - Step 5: Solve for x
x = 21,787,567,402.35/238,415.91 - Step 6: Final answer
x = 91,384.70
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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.