Finding the Fourth Proportional to 1,164, 1,746 and 298.32
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Solution
The fourth proportional to 1,164, 1,746 and 298.32 is: 447.48
Step by Step Solution
- Step 1: Write the proportion equation
1,164 : 1,746 = 298.32 : x - Step 2: Convert to fraction form
1,164/1,746 = 298.32/x - Step 3: Cross multiply
1,164x = 1,746 × 298.32 - Step 4: Simplify right side
1,164x = 520,866.72 - Step 5: Solve for x
x = 520,866.72/1,164 - Step 6: Final answer
x = 447.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.