Finding the Fourth Proportional to 303,184.08, 454,779.36 and 92,823.84
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Solution
The fourth proportional to 303,184.08, 454,779.36 and 92,823.84 is: 139,236.75
Step by Step Solution
- Step 1: Write the proportion equation
303,184.08 : 454,779.36 = 92,823.84 : x - Step 2: Convert to fraction form
303,184.08/454,779.36 = 92,823.84/x - Step 3: Cross multiply
303,184.08x = 454,779.36 × 92,823.84 - Step 4: Simplify right side
303,184.08x = 42,214,366,547.94 - Step 5: Solve for x
x = 42,214,366,547.94/303,184.08 - Step 6: Final answer
x = 139,236.75
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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.