Finding the Fourth Proportional to 226,870.14, 340,305.26 and 93,603.98
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Solution
The fourth proportional to 226,870.14, 340,305.26 and 93,603.98 is: 140,405.99
Step by Step Solution
- Step 1: Write the proportion equation
226,870.14 : 340,305.26 = 93,603.98 : x - Step 2: Convert to fraction form
226,870.14/340,305.26 = 93,603.98/x - Step 3: Cross multiply
226,870.14x = 340,305.26 × 93,603.98 - Step 4: Simplify right side
226,870.14x = 31,853,926,750.93 - Step 5: Solve for x
x = 31,853,926,750.93/226,870.14 - Step 6: Final answer
x = 140,405.99
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1.5x scale
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.