Finding the Fourth Proportional to 446,319.36, 615,089.97 and 303,085.44
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Solution
The fourth proportional to 446,319.36, 615,089.97 and 303,085.44 is: 417,693.77
Step by Step Solution
- Step 1: Write the proportion equation
446,319.36 : 615,089.97 = 303,085.44 : x - Step 2: Convert to fraction form
446,319.36/615,089.97 = 303,085.44/x - Step 3: Cross multiply
446,319.36x = 615,089.97 × 303,085.44 - Step 4: Simplify right side
446,319.36x = 186,424,814,197.04 - Step 5: Solve for x
x = 186,424,814,197.04/446,319.36 - Step 6: Final answer
x = 417,693.77
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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.