Finding the Fourth Proportional to 529,768.19, 795,005.62 and 192,808.75
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Solution
The fourth proportional to 529,768.19, 795,005.62 and 192,808.75 is: 289,341.72
Step by Step Solution
- Step 1: Write the proportion equation
529,768.19 : 795,005.62 = 192,808.75 : x - Step 2: Convert to fraction form
529,768.19/795,005.62 = 192,808.75/x - Step 3: Cross multiply
529,768.19x = 795,005.62 × 192,808.75 - Step 4: Simplify right side
529,768.19x = 153,284,039,835.18 - Step 5: Solve for x
x = 153,284,039,835.18/529,768.19 - Step 6: Final answer
x = 289,341.72
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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.