Finding the Fourth Proportional to 564,319.26, 846,528.12 and 185,126.40
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Solution
The fourth proportional to 564,319.26, 846,528.12 and 185,126.40 is: 277,705.75
Step by Step Solution
- Step 1: Write the proportion equation
564,319.26 : 846,528.12 = 185,126.40 : x - Step 2: Convert to fraction form
564,319.26/846,528.12 = 185,126.40/x - Step 3: Cross multiply
564,319.26x = 846,528.12 × 185,126.40 - Step 4: Simplify right side
564,319.26x = 156,714,703,354.37 - Step 5: Solve for x
x = 156,714,703,354.37/564,319.26 - Step 6: Final answer
x = 277,705.75
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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.