Finding the Fourth Proportional to 505,328.32, 757,592.64 and 189,750.08
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Solution
The fourth proportional to 505,328.32, 757,592.64 and 189,750.08 is: 284,474.98
Step by Step Solution
- Step 1: Write the proportion equation
505,328.32 : 757,592.64 = 189,750.08 : x - Step 2: Convert to fraction form
505,328.32/757,592.64 = 189,750.08/x - Step 3: Cross multiply
505,328.32x = 757,592.64 × 189,750.08 - Step 4: Simplify right side
505,328.32x = 143,753,264,047.41 - Step 5: Solve for x
x = 143,753,264,047.41/505,328.32 - Step 6: Final answer
x = 284,474.98
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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.