Finding the Fourth Proportional to 322.34, 483.52 and 194
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Solution
The fourth proportional to 322.34, 483.52 and 194 is: 291.01
Step by Step Solution
- Step 1: Write the proportion equation
322.34 : 483.52 = 194 : x - Step 2: Convert to fraction form
322.34/483.52 = 194/x - Step 3: Cross multiply
322.34x = 483.52 × 194 - Step 4: Simplify right side
322.34x = 93,802.88 - Step 5: Solve for x
x = 93,802.88/322.34 - Step 6: Final answer
x = 291.01
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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.