Finding the Fourth Proportional to 360.37, 536.99 and 342.91
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Solution
The fourth proportional to 360.37, 536.99 and 342.91 is: 510.97
Step by Step Solution
- Step 1: Write the proportion equation
360.37 : 536.99 = 342.91 : x - Step 2: Convert to fraction form
360.37/536.99 = 342.91/x - Step 3: Cross multiply
360.37x = 536.99 × 342.91 - Step 4: Simplify right side
360.37x = 184,139.24 - Step 5: Solve for x
x = 184,139.24/360.37 - Step 6: Final answer
x = 510.97
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.