Finding the Fourth Proportional to 430.93, 594.68 and 234.44
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Solution
The fourth proportional to 430.93, 594.68 and 234.44 is: 323.52
Step by Step Solution
- Step 1: Write the proportion equation
430.93 : 594.68 = 234.44 : x - Step 2: Convert to fraction form
430.93/594.68 = 234.44/x - Step 3: Cross multiply
430.93x = 594.68 × 234.44 - Step 4: Simplify right side
430.93x = 139,412.63 - Step 5: Solve for x
x = 139,412.63/430.93 - Step 6: Final answer
x = 323.52
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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.