Finding the Fourth Proportional to 348,845.23, 482,067.24 and 297,155.08
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Solution
The fourth proportional to 348,845.23, 482,067.24 and 297,155.08 is: 410,636.92
Step by Step Solution
- Step 1: Write the proportion equation
348,845.23 : 482,067.24 = 297,155.08 : x - Step 2: Convert to fraction form
348,845.23/482,067.24 = 297,155.08/x - Step 3: Cross multiply
348,845.23x = 482,067.24 × 297,155.08 - Step 4: Simplify right side
348,845.23x = 143,248,729,267.58 - Step 5: Solve for x
x = 143,248,729,267.58/348,845.23 - Step 6: Final answer
x = 410,636.92
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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.