Finding the Fourth Proportional to 178,309.62, 246,092.48 and 110,348.48
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Solution
The fourth proportional to 178,309.62, 246,092.48 and 110,348.48 is: 152,296.49
Step by Step Solution
- Step 1: Write the proportion equation
178,309.62 : 246,092.48 = 110,348.48 : x - Step 2: Convert to fraction form
178,309.62/246,092.48 = 110,348.48/x - Step 3: Cross multiply
178,309.62x = 246,092.48 × 110,348.48 - Step 4: Simplify right side
178,309.62x = 27,155,929,325.23 - Step 5: Solve for x
x = 27,155,929,325.23/178,309.62 - Step 6: Final answer
x = 152,296.49
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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.