Finding the Fourth Proportional to 523,921.24, 785,916.42 and 191,730.52
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Solution
The fourth proportional to 523,921.24, 785,916.42 and 191,730.52 is: 287,608.43
Step by Step Solution
- Step 1: Write the proportion equation
523,921.24 : 785,916.42 = 191,730.52 : x - Step 2: Convert to fraction form
523,921.24/785,916.42 = 191,730.52/x - Step 3: Cross multiply
523,921.24x = 785,916.42 × 191,730.52 - Step 4: Simplify right side
523,921.24x = 150,684,163,883.14 - Step 5: Solve for x
x = 150,684,163,883.14/523,921.24 - Step 6: Final answer
x = 287,608.43
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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.