Finding the Fourth Proportional to 367,078.08, 550,510.61 and 153,840.42
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Solution
The fourth proportional to 367,078.08, 550,510.61 and 153,840.42 is: 230,715.99
Step by Step Solution
- Step 1: Write the proportion equation
367,078.08 : 550,510.61 = 153,840.42 : x - Step 2: Convert to fraction form
367,078.08/550,510.61 = 153,840.42/x - Step 3: Cross multiply
367,078.08x = 550,510.61 × 153,840.42 - Step 4: Simplify right side
367,078.08x = 84,690,783,456.86 - Step 5: Solve for x
x = 84,690,783,456.86/367,078.08 - Step 6: Final answer
x = 230,715.99
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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.