Finding the Fourth Proportional to 397,078.34, 595,728.68 and 160,587.09
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Solution
The fourth proportional to 397,078.34, 595,728.68 and 160,587.09 is: 240,925.59
Step by Step Solution
- Step 1: Write the proportion equation
397,078.34 : 595,728.68 = 160,587.09 : x - Step 2: Convert to fraction form
397,078.34/595,728.68 = 160,587.09/x - Step 3: Cross multiply
397,078.34x = 595,728.68 × 160,587.09 - Step 4: Simplify right side
397,078.34x = 95,666,335,150.74 - Step 5: Solve for x
x = 95,666,335,150.74/397,078.34 - Step 6: Final answer
x = 240,925.59
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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.