Finding the Fourth Proportional to 272,888.62, 376,597.92 and 152,029.84
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Solution
The fourth proportional to 272,888.62, 376,597.92 and 152,029.84 is: 209,807.66
Step by Step Solution
- Step 1: Write the proportion equation
272,888.62 : 376,597.92 = 152,029.84 : x - Step 2: Convert to fraction form
272,888.62/376,597.92 = 152,029.84/x - Step 3: Cross multiply
272,888.62x = 376,597.92 × 152,029.84 - Step 4: Simplify right side
272,888.62x = 57,254,121,521.93 - Step 5: Solve for x
x = 57,254,121,521.93/272,888.62 - Step 6: Final answer
x = 209,807.66
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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.