Finding the Fourth Proportional to 201,358.08, 301,379.67 and 148,035.96
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Solution
The fourth proportional to 201,358.08, 301,379.67 and 148,035.96 is: 221,570.59
Step by Step Solution
- Step 1: Write the proportion equation
201,358.08 : 301,379.67 = 148,035.96 : x - Step 2: Convert to fraction form
201,358.08/301,379.67 = 148,035.96/x - Step 3: Cross multiply
201,358.08x = 301,379.67 × 148,035.96 - Step 4: Simplify right side
201,358.08x = 44,615,028,772.93 - Step 5: Solve for x
x = 44,615,028,772.93/201,358.08 - Step 6: Final answer
x = 221,570.59
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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.