Finding the Fourth Proportional to 362,702.70, 543,397.95 and 310,214.70
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Solution
The fourth proportional to 362,702.70, 543,397.95 and 310,214.70 is: 464,760.90
Step by Step Solution
- Step 1: Write the proportion equation
362,702.70 : 543,397.95 = 310,214.70 : x - Step 2: Convert to fraction form
362,702.70/543,397.95 = 310,214.70/x - Step 3: Cross multiply
362,702.70x = 543,397.95 × 310,214.70 - Step 4: Simplify right side
362,702.70x = 168,570,032,039.87 - Step 5: Solve for x
x = 168,570,032,039.87/362,702.70 - Step 6: Final answer
x = 464,760.90
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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.