Finding the Fourth Proportional to 180,702.19, 271,006.04 and 54,308.63
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Solution
The fourth proportional to 180,702.19, 271,006.04 and 54,308.63 is: 81,448.75
Step by Step Solution
- Step 1: Write the proportion equation
180,702.19 : 271,006.04 = 54,308.63 : x - Step 2: Convert to fraction form
180,702.19/271,006.04 = 54,308.63/x - Step 3: Cross multiply
180,702.19x = 271,006.04 × 54,308.63 - Step 4: Simplify right side
180,702.19x = 14,717,966,754.13 - Step 5: Solve for x
x = 14,717,966,754.13/180,702.19 - Step 6: Final answer
x = 81,448.75
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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.