Finding the Fourth Proportional to 306,042.08, 459,050.52 and 106,407.68
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Solution
The fourth proportional to 306,042.08, 459,050.52 and 106,407.68 is: 159,607.14
Step by Step Solution
- Step 1: Write the proportion equation
306,042.08 : 459,050.52 = 106,407.68 : x - Step 2: Convert to fraction form
306,042.08/459,050.52 = 106,407.68/x - Step 3: Cross multiply
306,042.08x = 459,050.52 × 106,407.68 - Step 4: Simplify right side
306,042.08x = 48,846,500,835.99 - Step 5: Solve for x
x = 48,846,500,835.99/306,042.08 - Step 6: Final answer
x = 159,607.14
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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.