Finding the Fourth Proportional to 375,848.92, 519,358.68 and 273,696.58
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Solution
The fourth proportional to 375,848.92, 519,358.68 and 273,696.58 is: 378,201.68
Step by Step Solution
- Step 1: Write the proportion equation
375,848.92 : 519,358.68 = 273,696.58 : x - Step 2: Convert to fraction form
375,848.92/519,358.68 = 273,696.58/x - Step 3: Cross multiply
375,848.92x = 519,358.68 × 273,696.58 - Step 4: Simplify right side
375,848.92x = 142,146,694,509.31 - Step 5: Solve for x
x = 142,146,694,509.31/375,848.92 - Step 6: Final answer
x = 378,201.68
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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.