Finding the Fourth Proportional to 372,787.99, 514,461.99 and 211,658.04
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Solution
The fourth proportional to 372,787.99, 514,461.99 and 211,658.04 is: 292,096.36
Step by Step Solution
- Step 1: Write the proportion equation
372,787.99 : 514,461.99 = 211,658.04 : x - Step 2: Convert to fraction form
372,787.99/514,461.99 = 211,658.04/x - Step 3: Cross multiply
372,787.99x = 514,461.99 × 211,658.04 - Step 4: Simplify right side
372,787.99x = 108,890,016,457.90 - Step 5: Solve for x
x = 108,890,016,457.90/372,787.99 - Step 6: Final answer
x = 292,096.36
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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.