Finding the Fourth Proportional to 199,207.35, 298,318.95 and 148,484.75
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Solution
The fourth proportional to 199,207.35, 298,318.95 and 148,484.75 is: 222,360.34
Step by Step Solution
- Step 1: Write the proportion equation
199,207.35 : 298,318.95 = 148,484.75 : x - Step 2: Convert to fraction form
199,207.35/298,318.95 = 148,484.75/x - Step 3: Cross multiply
199,207.35x = 298,318.95 × 148,484.75 - Step 4: Simplify right side
199,207.35x = 44,295,813,219.42 - Step 5: Solve for x
x = 44,295,813,219.42/199,207.35 - Step 6: Final answer
x = 222,360.34
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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.