Finding the Fourth Proportional to 595.65, 894.24 and 458.79
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Solution
The fourth proportional to 595.65, 894.24 and 458.79 is: 688.77
Step by Step Solution
- Step 1: Write the proportion equation
595.65 : 894.24 = 458.79 : x - Step 2: Convert to fraction form
595.65/894.24 = 458.79/x - Step 3: Cross multiply
595.65x = 894.24 × 458.79 - Step 4: Simplify right side
595.65x = 410,268.37 - Step 5: Solve for x
x = 410,268.37/595.65 - Step 6: Final answer
x = 688.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.