Finding the Fourth Proportional to 529,385.08, 793,878.84 and 192,342.52
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Solution
The fourth proportional to 529,385.08, 793,878.84 and 192,342.52 is: 288,441.56
Step by Step Solution
- Step 1: Write the proportion equation
529,385.08 : 793,878.84 = 192,342.52 : x - Step 2: Convert to fraction form
529,385.08/793,878.84 = 192,342.52/x - Step 3: Cross multiply
529,385.08x = 793,878.84 × 192,342.52 - Step 4: Simplify right side
529,385.08x = 152,696,656,660.28 - Step 5: Solve for x
x = 152,696,656,660.28/529,385.08 - Step 6: Final answer
x = 288,441.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.