Finding the Fourth Proportional to 247,529.08, 341,590.52 and 134,351.88
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Solution
The fourth proportional to 247,529.08, 341,590.52 and 134,351.88 is: 185,405.81
Step by Step Solution
- Step 1: Write the proportion equation
247,529.08 : 341,590.52 = 134,351.88 : x - Step 2: Convert to fraction form
247,529.08/341,590.52 = 134,351.88/x - Step 3: Cross multiply
247,529.08x = 341,590.52 × 134,351.88 - Step 4: Simplify right side
247,529.08x = 45,893,328,552.18 - Step 5: Solve for x
x = 45,893,328,552.18/247,529.08 - Step 6: Final answer
x = 185,405.81
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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.