Finding the Fourth Proportional to 303,797.12, 455,702.96 and 93,436.88
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Solution
The fourth proportional to 303,797.12, 455,702.96 and 93,436.88 is: 140,157.55
Step by Step Solution
- Step 1: Write the proportion equation
303,797.12 : 455,702.96 = 93,436.88 : x - Step 2: Convert to fraction form
303,797.12/455,702.96 = 93,436.88/x - Step 3: Cross multiply
303,797.12x = 455,702.96 × 93,436.88 - Step 4: Simplify right side
303,797.12x = 42,579,460,744.24 - Step 5: Solve for x
x = 42,579,460,744.24/303,797.12 - Step 6: Final answer
x = 140,157.55
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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.