Finding the Fourth Proportional to 313,152.06, 432,261.93 and 185,827.66
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Solution
The fourth proportional to 313,152.06, 432,261.93 and 185,827.66 is: 256,508.68
Step by Step Solution
- Step 1: Write the proportion equation
313,152.06 : 432,261.93 = 185,827.66 : x - Step 2: Convert to fraction form
313,152.06/432,261.93 = 185,827.66/x - Step 3: Cross multiply
313,152.06x = 432,261.93 × 185,827.66 - Step 4: Simplify right side
313,152.06x = 80,326,222,958.98 - Step 5: Solve for x
x = 80,326,222,958.98/313,152.06 - Step 6: Final answer
x = 256,508.68
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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.