Finding the Fourth Proportional to 293.02, 404.36 and 162.04
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Solution
The fourth proportional to 293.02, 404.36 and 162.04 is: 223.61
Step by Step Solution
- Step 1: Write the proportion equation
293.02 : 404.36 = 162.04 : x - Step 2: Convert to fraction form
293.02/404.36 = 162.04/x - Step 3: Cross multiply
293.02x = 404.36 × 162.04 - Step 4: Simplify right side
293.02x = 65,522.49 - Step 5: Solve for x
x = 65,522.49/293.02 - Step 6: Final answer
x = 223.61
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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.