Finding the Fourth Proportional to 183,284.91, 274,970.36 and 56,918.63
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Solution
The fourth proportional to 183,284.91, 274,970.36 and 56,918.63 is: 85,391.30
Step by Step Solution
- Step 1: Write the proportion equation
183,284.91 : 274,970.36 = 56,918.63 : x - Step 2: Convert to fraction form
183,284.91/274,970.36 = 56,918.63/x - Step 3: Cross multiply
183,284.91x = 274,970.36 × 56,918.63 - Step 4: Simplify right side
183,284.91x = 15,650,937,011.53 - Step 5: Solve for x
x = 15,650,937,011.53/183,284.91 - Step 6: Final answer
x = 85,391.30
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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.