Finding the Fourth Proportional to 270,044.91, 405,208.80 and 175,252.77
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Solution
The fourth proportional to 270,044.91, 405,208.80 and 175,252.77 is: 262,970.94
Step by Step Solution
- Step 1: Write the proportion equation
270,044.91 : 405,208.80 = 175,252.77 : x - Step 2: Convert to fraction form
270,044.91/405,208.80 = 175,252.77/x - Step 3: Cross multiply
270,044.91x = 405,208.80 × 175,252.77 - Step 4: Simplify right side
270,044.91x = 71,013,964,628.38 - Step 5: Solve for x
x = 71,013,964,628.38/270,044.91 - Step 6: Final answer
x = 262,970.94
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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.