Finding the Fourth Proportional to 204,265.60, 306,070.35 and 192,455.80
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Solution
The fourth proportional to 204,265.60, 306,070.35 and 192,455.80 is: 288,374.62
Step by Step Solution
- Step 1: Write the proportion equation
204,265.60 : 306,070.35 = 192,455.80 : x - Step 2: Convert to fraction form
204,265.60/306,070.35 = 192,455.80/x - Step 3: Cross multiply
204,265.60x = 306,070.35 × 192,455.80 - Step 4: Simplify right side
204,265.60x = 58,905,014,065.53 - Step 5: Solve for x
x = 58,905,014,065.53/204,265.60 - Step 6: Final answer
x = 288,374.62
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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.