Finding the Fourth Proportional to 476,606.16, 715,012.11 and 161,056.08
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Solution
The fourth proportional to 476,606.16, 715,012.11 and 161,056.08 is: 241,618.88
Step by Step Solution
- Step 1: Write the proportion equation
476,606.16 : 715,012.11 = 161,056.08 : x - Step 2: Convert to fraction form
476,606.16/715,012.11 = 161,056.08/x - Step 3: Cross multiply
476,606.16x = 715,012.11 × 161,056.08 - Step 4: Simplify right side
476,606.16x = 115,157,047,589.13 - Step 5: Solve for x
x = 115,157,047,589.13/476,606.16 - Step 6: Final answer
x = 241,618.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.