Finding the Fourth Proportional to 299,756.52, 413,658.99 and 163,787.49
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Solution
The fourth proportional to 299,756.52, 413,658.99 and 163,787.49 is: 226,024.00
Step by Step Solution
- Step 1: Write the proportion equation
299,756.52 : 413,658.99 = 163,787.49 : x - Step 2: Convert to fraction form
299,756.52/413,658.99 = 163,787.49/x - Step 3: Cross multiply
299,756.52x = 413,658.99 × 163,787.49 - Step 4: Simplify right side
299,756.52x = 67,752,167,688.04 - Step 5: Solve for x
x = 67,752,167,688.04/299,756.52 - Step 6: Final answer
x = 226,024.00
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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.