Finding the Fourth Proportional to 338,590.94, 466,932.20 and 202,603.28
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Solution
The fourth proportional to 338,590.94, 466,932.20 and 202,603.28 is: 279,399.07
Step by Step Solution
- Step 1: Write the proportion equation
338,590.94 : 466,932.20 = 202,603.28 : x - Step 2: Convert to fraction form
338,590.94/466,932.20 = 202,603.28/x - Step 3: Cross multiply
338,590.94x = 466,932.20 × 202,603.28 - Step 4: Simplify right side
338,590.94x = 94,601,991,909.94 - Step 5: Solve for x
x = 94,601,991,909.94/338,590.94 - Step 6: Final answer
x = 279,399.07
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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.