Finding the Fourth Proportional to 367.98, 507.51 and 302.37
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Solution
The fourth proportional to 367.98, 507.51 and 302.37 is: 417.02
Step by Step Solution
- Step 1: Write the proportion equation
367.98 : 507.51 = 302.37 : x - Step 2: Convert to fraction form
367.98/507.51 = 302.37/x - Step 3: Cross multiply
367.98x = 507.51 × 302.37 - Step 4: Simplify right side
367.98x = 153,455.80 - Step 5: Solve for x
x = 153,455.80/367.98 - Step 6: Final answer
x = 417.02
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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.