Finding the Fourth Proportional to 290,180.96, 400,248.24 and 236,466.08
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Solution
The fourth proportional to 290,180.96, 400,248.24 and 236,466.08 is: 326,159.00
Step by Step Solution
- Step 1: Write the proportion equation
290,180.96 : 400,248.24 = 236,466.08 : x - Step 2: Convert to fraction form
290,180.96/400,248.24 = 236,466.08/x - Step 3: Cross multiply
290,180.96x = 400,248.24 × 236,466.08 - Step 4: Simplify right side
290,180.96x = 94,645,132,339.70 - Step 5: Solve for x
x = 94,645,132,339.70/290,180.96 - Step 6: Final answer
x = 326,159.00
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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.