Finding the Fourth Proportional to 432.65, 597.08 and 246.19
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Solution
The fourth proportional to 432.65, 597.08 and 246.19 is: 339.75
Step by Step Solution
- Step 1: Write the proportion equation
432.65 : 597.08 = 246.19 : x - Step 2: Convert to fraction form
432.65/597.08 = 246.19/x - Step 3: Cross multiply
432.65x = 597.08 × 246.19 - Step 4: Simplify right side
432.65x = 146,992.40 - Step 5: Solve for x
x = 146,992.40/432.65 - Step 6: Final answer
x = 339.75
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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.