Finding the Fourth Proportional to 410,027.87, 565,532.99 and 301,097.96
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Solution
The fourth proportional to 410,027.87, 565,532.99 and 301,097.96 is: 415,290.86
Step by Step Solution
- Step 1: Write the proportion equation
410,027.87 : 565,532.99 = 301,097.96 : x - Step 2: Convert to fraction form
410,027.87/565,532.99 = 301,097.96/x - Step 3: Cross multiply
410,027.87x = 565,532.99 × 301,097.96 - Step 4: Simplify right side
410,027.87x = 170,280,828,518.41 - Step 5: Solve for x
x = 170,280,828,518.41/410,027.87 - Step 6: Final answer
x = 415,290.86
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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.