Finding the Fourth Proportional to 474,137.36, 654,370.68 and 270,262.64
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Solution
The fourth proportional to 474,137.36, 654,370.68 and 270,262.64 is: 372,997.28
Step by Step Solution
- Step 1: Write the proportion equation
474,137.36 : 654,370.68 = 270,262.64 : x - Step 2: Convert to fraction form
474,137.36/654,370.68 = 270,262.64/x - Step 3: Cross multiply
474,137.36x = 654,370.68 × 270,262.64 - Step 4: Simplify right side
474,137.36x = 176,851,947,515.40 - Step 5: Solve for x
x = 176,851,947,515.40/474,137.36 - Step 6: Final answer
x = 372,997.28
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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.