Finding the Fourth Proportional to 175,495.88, 263,276.63 and 70,323.05
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Solution
The fourth proportional to 175,495.88, 263,276.63 and 70,323.05 is: 105,497.72
Step by Step Solution
- Step 1: Write the proportion equation
175,495.88 : 263,276.63 = 70,323.05 : x - Step 2: Convert to fraction form
175,495.88/263,276.63 = 70,323.05/x - Step 3: Cross multiply
175,495.88x = 263,276.63 × 70,323.05 - Step 4: Simplify right side
175,495.88x = 18,514,413,947.32 - Step 5: Solve for x
x = 18,514,413,947.32/175,495.88 - Step 6: Final answer
x = 105,497.72
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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.