Finding the Fourth Proportional to 217,032.24, 299,497.62 and 120,232.17
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Solution
The fourth proportional to 217,032.24, 299,497.62 and 120,232.17 is: 165,916.59
Step by Step Solution
- Step 1: Write the proportion equation
217,032.24 : 299,497.62 = 120,232.17 : x - Step 2: Convert to fraction form
217,032.24/299,497.62 = 120,232.17/x - Step 3: Cross multiply
217,032.24x = 299,497.62 × 120,232.17 - Step 4: Simplify right side
217,032.24x = 36,009,248,762.44 - Step 5: Solve for x
x = 36,009,248,762.44/217,032.24 - Step 6: Final answer
x = 165,916.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.