Finding the Fourth Proportional to 955,702.16, 1,433,553.24 and 245,730.68
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Solution
The fourth proportional to 955,702.16, 1,433,553.24 and 245,730.68 is: 368,596.02
Step by Step Solution
- Step 1: Write the proportion equation
955,702.16 : 1,433,553.24 = 245,730.68 : x - Step 2: Convert to fraction form
955,702.16/1,433,553.24 = 245,730.68/x - Step 3: Cross multiply
955,702.16x = 1,433,553.24 × 245,730.68 - Step 4: Simplify right side
955,702.16x = 352,268,012,481.40 - Step 5: Solve for x
x = 352,268,012,481.40/955,702.16 - Step 6: Final answer
x = 368,596.02
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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.