Finding the Fourth Proportional to 495,040.44, 742,441.68 and 228,544.98
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Solution
The fourth proportional to 495,040.44, 742,441.68 and 228,544.98 is: 342,762.54
Step by Step Solution
- Step 1: Write the proportion equation
495,040.44 : 742,441.68 = 228,544.98 : x - Step 2: Convert to fraction form
495,040.44/742,441.68 = 228,544.98/x - Step 3: Cross multiply
495,040.44x = 742,441.68 × 228,544.98 - Step 4: Simplify right side
495,040.44x = 169,681,318,906.77 - Step 5: Solve for x
x = 169,681,318,906.77/495,040.44 - Step 6: Final answer
x = 342,762.54
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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.