Finding the Fourth Proportional to 287,095.68, 430,592.32 and 87,367.68
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Solution
The fourth proportional to 287,095.68, 430,592.32 and 87,367.68 is: 131,035.94
Step by Step Solution
- Step 1: Write the proportion equation
287,095.68 : 430,592.32 = 87,367.68 : x - Step 2: Convert to fraction form
287,095.68/430,592.32 = 87,367.68/x - Step 3: Cross multiply
287,095.68x = 430,592.32 × 87,367.68 - Step 4: Simplify right side
287,095.68x = 37,619,852,024.22 - Step 5: Solve for x
x = 37,619,852,024.22/287,095.68 - Step 6: Final answer
x = 131,035.94
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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.