Finding the Fourth Proportional to 370, 510.72 and 232
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Solution
The fourth proportional to 370, 510.72 and 232 is: 320.24
Step by Step Solution
- Step 1: Write the proportion equation
370 : 510.72 = 232 : x - Step 2: Convert to fraction form
370/510.72 = 232/x - Step 3: Cross multiply
370x = 510.72 × 232 - Step 4: Simplify right side
370x = 118,487.04 - Step 5: Solve for x
x = 118,487.04/370 - Step 6: Final answer
x = 320.24
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.