Finding the Fourth Proportional to 219,553.13, 302,983.26 and 118,951.13
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Solution
The fourth proportional to 219,553.13, 302,983.26 and 118,951.13 is: 164,152.53
Step by Step Solution
- Step 1: Write the proportion equation
219,553.13 : 302,983.26 = 118,951.13 : x - Step 2: Convert to fraction form
219,553.13/302,983.26 = 118,951.13/x - Step 3: Cross multiply
219,553.13x = 302,983.26 × 118,951.13 - Step 4: Simplify right side
219,553.13x = 36,040,201,148.08 - Step 5: Solve for x
x = 36,040,201,148.08/219,553.13 - Step 6: Final answer
x = 164,152.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.