Finding the Fourth Proportional to 235,387.17, 352,881.63 and 102,167.28
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Solution
The fourth proportional to 235,387.17, 352,881.63 and 102,167.28 is: 153,164.49
Step by Step Solution
- Step 1: Write the proportion equation
235,387.17 : 352,881.63 = 102,167.28 : x - Step 2: Convert to fraction form
235,387.17/352,881.63 = 102,167.28/x - Step 3: Cross multiply
235,387.17x = 352,881.63 × 102,167.28 - Step 4: Simplify right side
235,387.17x = 36,052,956,299.07 - Step 5: Solve for x
x = 36,052,956,299.07/235,387.17 - Step 6: Final answer
x = 153,164.49
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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.