Finding the Fourth Proportional to 236,950.41, 355,425.61 and 94,859.65
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Solution
The fourth proportional to 236,950.41, 355,425.61 and 94,859.65 is: 142,289.47
Step by Step Solution
- Step 1: Write the proportion equation
236,950.41 : 355,425.61 = 94,859.65 : x - Step 2: Convert to fraction form
236,950.41/355,425.61 = 94,859.65/x - Step 3: Cross multiply
236,950.41x = 355,425.61 × 94,859.65 - Step 4: Simplify right side
236,950.41x = 33,715,547,839.92 - Step 5: Solve for x
x = 33,715,547,839.92/236,950.41 - Step 6: Final answer
x = 142,289.47
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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.