Finding the Fourth Proportional to 555,879.49, 833,810.43 and 176,794.75
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Solution
The fourth proportional to 555,879.49, 833,810.43 and 176,794.75 is: 265,189.32
Step by Step Solution
- Step 1: Write the proportion equation
555,879.49 : 833,810.43 = 176,794.75 : x - Step 2: Convert to fraction form
555,879.49/833,810.43 = 176,794.75/x - Step 3: Cross multiply
555,879.49x = 833,810.43 × 176,794.75 - Step 4: Simplify right side
555,879.49x = 147,413,306,519.24 - Step 5: Solve for x
x = 147,413,306,519.24/555,879.49 - Step 6: Final answer
x = 265,189.32
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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.