Finding the Fourth Proportional to 362,018.24, 543,115.16 and 109,283.63
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Solution
The fourth proportional to 362,018.24, 543,115.16 and 109,283.63 is: 163,951.95
Step by Step Solution
- Step 1: Write the proportion equation
362,018.24 : 543,115.16 = 109,283.63 : x - Step 2: Convert to fraction form
362,018.24/543,115.16 = 109,283.63/x - Step 3: Cross multiply
362,018.24x = 543,115.16 × 109,283.63 - Step 4: Simplify right side
362,018.24x = 59,353,596,395.67 - Step 5: Solve for x
x = 59,353,596,395.67/362,018.24 - Step 6: Final answer
x = 163,951.95
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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.