Finding the Fourth Proportional to 474,430.00, 654,694.15 and 283,548.64
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Solution
The fourth proportional to 474,430.00, 654,694.15 and 283,548.64 is: 391,285.61
Step by Step Solution
- Step 1: Write the proportion equation
474,430.00 : 654,694.15 = 283,548.64 : x - Step 2: Convert to fraction form
474,430.00/654,694.15 = 283,548.64/x - Step 3: Cross multiply
474,430.00x = 654,694.15 × 283,548.64 - Step 4: Simplify right side
474,430.00x = 185,637,631,157.24 - Step 5: Solve for x
x = 185,637,631,157.24/474,430.00 - Step 6: Final answer
x = 391,285.61
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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.