Finding the Fourth Proportional to 202,916.10, 304,417.35 and 62,688.90
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Solution
The fourth proportional to 202,916.10, 304,417.35 and 62,688.90 is: 94,046.70
Step by Step Solution
- Step 1: Write the proportion equation
202,916.10 : 304,417.35 = 62,688.90 : x - Step 2: Convert to fraction form
202,916.10/304,417.35 = 62,688.90/x - Step 3: Cross multiply
202,916.10x = 304,417.35 × 62,688.90 - Step 4: Simplify right side
202,916.10x = 19,083,588,812.42 - Step 5: Solve for x
x = 19,083,588,812.42/202,916.10 - Step 6: Final answer
x = 94,046.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.