Finding the Fourth Proportional to 445,349.08, 614,569.02 and 254,358.52
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Solution
The fourth proportional to 445,349.08, 614,569.02 and 254,358.52 is: 351,007.50
Step by Step Solution
- Step 1: Write the proportion equation
445,349.08 : 614,569.02 = 254,358.52 : x - Step 2: Convert to fraction form
445,349.08/614,569.02 = 254,358.52/x - Step 3: Cross multiply
445,349.08x = 614,569.02 × 254,358.52 - Step 4: Simplify right side
445,349.08x = 156,320,866,365.05 - Step 5: Solve for x
x = 156,320,866,365.05/445,349.08 - Step 6: Final answer
x = 351,007.50
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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.