Finding the Fourth Proportional to 430.68, 594.08 and 264.96
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Solution
The fourth proportional to 430.68, 594.08 and 264.96 is: 365.49
Step by Step Solution
- Step 1: Write the proportion equation
430.68 : 594.08 = 264.96 : x - Step 2: Convert to fraction form
430.68/594.08 = 264.96/x - Step 3: Cross multiply
430.68x = 594.08 × 264.96 - Step 4: Simplify right side
430.68x = 157,407.44 - Step 5: Solve for x
x = 157,407.44/430.68 - Step 6: Final answer
x = 365.49
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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.