Finding the Fourth Proportional to 292,135.16, 438,227.83 and 102,579.23
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Solution
The fourth proportional to 292,135.16, 438,227.83 and 102,579.23 is: 153,877.66
Step by Step Solution
- Step 1: Write the proportion equation
292,135.16 : 438,227.83 = 102,579.23 : x - Step 2: Convert to fraction form
292,135.16/438,227.83 = 102,579.23/x - Step 3: Cross multiply
292,135.16x = 438,227.83 × 102,579.23 - Step 4: Simplify right side
292,135.16x = 44,953,072,853.07 - Step 5: Solve for x
x = 44,953,072,853.07/292,135.16 - Step 6: Final answer
x = 153,877.66
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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.