Finding the Fourth Proportional to 384,560.62, 577,202.73 and 195,156.94
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Solution
The fourth proportional to 384,560.62, 577,202.73 and 195,156.94 is: 292,919.02
Step by Step Solution
- Step 1: Write the proportion equation
384,560.62 : 577,202.73 = 195,156.94 : x - Step 2: Convert to fraction form
384,560.62/577,202.73 = 195,156.94/x - Step 3: Cross multiply
384,560.62x = 577,202.73 × 195,156.94 - Step 4: Simplify right side
384,560.62x = 112,645,118,546.45 - Step 5: Solve for x
x = 112,645,118,546.45/384,560.62 - Step 6: Final answer
x = 292,919.02
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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.