Finding the Fourth Proportional to 213,802.68, 294,852.78 and 183,578.52
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Solution
The fourth proportional to 213,802.68, 294,852.78 and 183,578.52 is: 253,170.99
Step by Step Solution
- Step 1: Write the proportion equation
213,802.68 : 294,852.78 = 183,578.52 : x - Step 2: Convert to fraction form
213,802.68/294,852.78 = 183,578.52/x - Step 3: Cross multiply
213,802.68x = 294,852.78 × 183,578.52 - Step 4: Simplify right side
213,802.68x = 54,128,636,970.29 - Step 5: Solve for x
x = 54,128,636,970.29/213,802.68 - Step 6: Final answer
x = 253,170.99
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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.