Finding the Fourth Proportional to 473.02, 709.32 and 184.26
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Solution
The fourth proportional to 473.02, 709.32 and 184.26 is: 276.31
Step by Step Solution
- Step 1: Write the proportion equation
473.02 : 709.32 = 184.26 : x - Step 2: Convert to fraction form
473.02/709.32 = 184.26/x - Step 3: Cross multiply
473.02x = 709.32 × 184.26 - Step 4: Simplify right side
473.02x = 130,699.30 - Step 5: Solve for x
x = 130,699.30/473.02 - Step 6: Final answer
x = 276.31
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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.