Finding the Fourth Proportional to 276,432.52, 381,594.58 and 185,841.03
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Solution
The fourth proportional to 276,432.52, 381,594.58 and 185,841.03 is: 256,539.75
Step by Step Solution
- Step 1: Write the proportion equation
276,432.52 : 381,594.58 = 185,841.03 : x - Step 2: Convert to fraction form
276,432.52/381,594.58 = 185,841.03/x - Step 3: Cross multiply
276,432.52x = 381,594.58 × 185,841.03 - Step 4: Simplify right side
276,432.52x = 70,915,927,894.04 - Step 5: Solve for x
x = 70,915,927,894.04/276,432.52 - Step 6: Final answer
x = 256,539.75
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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.