Finding the Fourth Proportional to 199,521.02, 275,115.74 and 163,108.82
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Solution
The fourth proportional to 199,521.02, 275,115.74 and 163,108.82 is: 224,907.65
Step by Step Solution
- Step 1: Write the proportion equation
199,521.02 : 275,115.74 = 163,108.82 : x - Step 2: Convert to fraction form
199,521.02/275,115.74 = 163,108.82/x - Step 3: Cross multiply
199,521.02x = 275,115.74 × 163,108.82 - Step 4: Simplify right side
199,521.02x = 44,873,803,714.83 - Step 5: Solve for x
x = 44,873,803,714.83/199,521.02 - Step 6: Final answer
x = 224,907.65
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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.