Finding the Fourth Proportional to 240,068.08, 360,205.80 and 134,729.20
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Solution
The fourth proportional to 240,068.08, 360,205.80 and 134,729.20 is: 202,151.99
Step by Step Solution
- Step 1: Write the proportion equation
240,068.08 : 360,205.80 = 134,729.20 : x - Step 2: Convert to fraction form
240,068.08/360,205.80 = 134,729.20/x - Step 3: Cross multiply
240,068.08x = 360,205.80 × 134,729.20 - Step 4: Simplify right side
240,068.08x = 48,530,239,269.36 - Step 5: Solve for x
x = 48,530,239,269.36/240,068.08 - Step 6: Final answer
x = 202,151.99
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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.