Finding the Fourth Proportional to 495,125.48, 742,569.18 and 228,629.96
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Solution
The fourth proportional to 495,125.48, 742,569.18 and 228,629.96 is: 342,889.97
Step by Step Solution
- Step 1: Write the proportion equation
495,125.48 : 742,569.18 = 228,629.96 : x - Step 2: Convert to fraction form
495,125.48/742,569.18 = 228,629.96/x - Step 3: Cross multiply
495,125.48x = 742,569.18 × 228,629.96 - Step 4: Simplify right side
495,125.48x = 169,773,561,920.63 - Step 5: Solve for x
x = 169,773,561,920.63/495,125.48 - Step 6: Final answer
x = 342,889.97
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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.