Finding the Fourth Proportional to 348,020.08, 522,027.96 and 98,702.08
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Solution
The fourth proportional to 348,020.08, 522,027.96 and 98,702.08 is: 148,052.51
Step by Step Solution
- Step 1: Write the proportion equation
348,020.08 : 522,027.96 = 98,702.08 : x - Step 2: Convert to fraction form
348,020.08/522,027.96 = 98,702.08/x - Step 3: Cross multiply
348,020.08x = 522,027.96 × 98,702.08 - Step 4: Simplify right side
348,020.08x = 51,525,245,470.16 - Step 5: Solve for x
x = 51,525,245,470.16/348,020.08 - Step 6: Final answer
x = 148,052.51
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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.