Finding the Fourth Proportional to 430.80, 594.57 and 264.99
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Solution
The fourth proportional to 430.80, 594.57 and 264.99 is: 365.73
Step by Step Solution
- Step 1: Write the proportion equation
430.80 : 594.57 = 264.99 : x - Step 2: Convert to fraction form
430.80/594.57 = 264.99/x - Step 3: Cross multiply
430.80x = 594.57 × 264.99 - Step 4: Simplify right side
430.80x = 157,555.10 - Step 5: Solve for x
x = 157,555.10/430.80 - Step 6: Final answer
x = 365.73
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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.