Finding the Fourth Proportional to 476,975.48, 715,496.34 and 161,325.68
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Solution
The fourth proportional to 476,975.48, 715,496.34 and 161,325.68 is: 241,999.72
Step by Step Solution
- Step 1: Write the proportion equation
476,975.48 : 715,496.34 = 161,325.68 : x - Step 2: Convert to fraction form
476,975.48/715,496.34 = 161,325.68/x - Step 3: Cross multiply
476,975.48x = 715,496.34 × 161,325.68 - Step 4: Simplify right side
476,975.48x = 115,427,933,588.01 - Step 5: Solve for x
x = 115,427,933,588.01/476,975.48 - Step 6: Final answer
x = 241,999.72
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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.