Finding the Fourth Proportional to 369,317.18, 553,538.37 and 169,469.12
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Solution
The fourth proportional to 369,317.18, 553,538.37 and 169,469.12 is: 254,002.97
Step by Step Solution
- Step 1: Write the proportion equation
369,317.18 : 553,538.37 = 169,469.12 : x - Step 2: Convert to fraction form
369,317.18/553,538.37 = 169,469.12/x - Step 3: Cross multiply
369,317.18x = 553,538.37 × 169,469.12 - Step 4: Simplify right side
369,317.18x = 93,807,660,450.13 - Step 5: Solve for x
x = 93,807,660,450.13/369,317.18 - Step 6: Final answer
x = 254,002.97
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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.