Finding the Fourth Proportional to 247,844.19, 342,027.06 and 134,666.94
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Solution
The fourth proportional to 247,844.19, 342,027.06 and 134,666.94 is: 185,841.50
Step by Step Solution
- Step 1: Write the proportion equation
247,844.19 : 342,027.06 = 134,666.94 : x - Step 2: Convert to fraction form
247,844.19/342,027.06 = 134,666.94/x - Step 3: Cross multiply
247,844.19x = 342,027.06 × 134,666.94 - Step 4: Simplify right side
247,844.19x = 46,059,736,421.09 - Step 5: Solve for x
x = 46,059,736,421.09/247,844.19 - Step 6: Final answer
x = 185,841.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.