Finding the Fourth Proportional to 183,970.80, 253,876.68 and 102,295.80
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Solution
The fourth proportional to 183,970.80, 253,876.68 and 102,295.80 is: 141,166.52
Step by Step Solution
- Step 1: Write the proportion equation
183,970.80 : 253,876.68 = 102,295.80 : x - Step 2: Convert to fraction form
183,970.80/253,876.68 = 102,295.80/x - Step 3: Cross multiply
183,970.80x = 253,876.68 × 102,295.80 - Step 4: Simplify right side
183,970.80x = 25,970,518,081.94 - Step 5: Solve for x
x = 25,970,518,081.94/183,970.80 - Step 6: Final answer
x = 141,166.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.