Finding the Fourth Proportional to 353,527.14, 487,877.80 and 192,392.62
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Solution
The fourth proportional to 353,527.14, 487,877.80 and 192,392.62 is: 265,507.45
Step by Step Solution
- Step 1: Write the proportion equation
353,527.14 : 487,877.80 = 192,392.62 : x - Step 2: Convert to fraction form
353,527.14/487,877.80 = 192,392.62/x - Step 3: Cross multiply
353,527.14x = 487,877.80 × 192,392.62 - Step 4: Simplify right side
353,527.14x = 93,864,088,181.84 - Step 5: Solve for x
x = 93,864,088,181.84/353,527.14 - Step 6: Final answer
x = 265,507.45
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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.