Finding the Fourth Proportional to 384,055.57, 529,827.91 and 366,267.97
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Solution
The fourth proportional to 384,055.57, 529,827.91 and 366,267.97 is: 505,288.84
Step by Step Solution
- Step 1: Write the proportion equation
384,055.57 : 529,827.91 = 366,267.97 : x - Step 2: Convert to fraction form
384,055.57/529,827.91 = 366,267.97/x - Step 3: Cross multiply
384,055.57x = 529,827.91 × 366,267.97 - Step 4: Simplify right side
384,055.57x = 194,058,993,045.04 - Step 5: Solve for x
x = 194,058,993,045.04/384,055.57 - Step 6: Final answer
x = 505,288.84
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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.