Finding the Fourth Proportional to 251,058.63, 376,590.99 and 73,569.24
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Solution
The fourth proportional to 251,058.63, 376,590.99 and 73,569.24 is: 110,354.75
Step by Step Solution
- Step 1: Write the proportion equation
251,058.63 : 376,590.99 = 73,569.24 : x - Step 2: Convert to fraction form
251,058.63/376,590.99 = 73,569.24/x - Step 3: Cross multiply
251,058.63x = 376,590.99 × 73,569.24 - Step 4: Simplify right side
251,058.63x = 27,705,512,925.15 - Step 5: Solve for x
x = 27,705,512,925.15/251,058.63 - Step 6: Final answer
x = 110,354.75
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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.