Finding the Fourth Proportional to 597,972.96, 825,163.44 and 329,702.88
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Solution
The fourth proportional to 597,972.96, 825,163.44 and 329,702.88 is: 454,968.34
Step by Step Solution
- Step 1: Write the proportion equation
597,972.96 : 825,163.44 = 329,702.88 : x - Step 2: Convert to fraction form
597,972.96/825,163.44 = 329,702.88/x - Step 3: Cross multiply
597,972.96x = 825,163.44 × 329,702.88 - Step 4: Simplify right side
597,972.96x = 272,058,762,638.71 - Step 5: Solve for x
x = 272,058,762,638.71/597,972.96 - Step 6: Final answer
x = 454,968.34
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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.