Finding the Fourth Proportional to 498,702.56, 748,520.39 and 246,268.08
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Solution
The fourth proportional to 498,702.56, 748,520.39 and 246,268.08 is: 369,632.52
Step by Step Solution
- Step 1: Write the proportion equation
498,702.56 : 748,520.39 = 246,268.08 : x - Step 2: Convert to fraction form
498,702.56/748,520.39 = 246,268.08/x - Step 3: Cross multiply
498,702.56x = 748,520.39 × 246,268.08 - Step 4: Simplify right side
498,702.56x = 184,336,679,901.82 - Step 5: Solve for x
x = 184,336,679,901.82/498,702.56 - Step 6: Final answer
x = 369,632.52
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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.