Finding the Fourth Proportional to 474,444.66, 654,727.80 and 259,581.63
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Solution
The fourth proportional to 474,444.66, 654,727.80 and 259,581.63 is: 358,219.46
Step by Step Solution
- Step 1: Write the proportion equation
474,444.66 : 654,727.80 = 259,581.63 : x - Step 2: Convert to fraction form
474,444.66/654,727.80 = 259,581.63/x - Step 3: Cross multiply
474,444.66x = 654,727.80 × 259,581.63 - Step 4: Simplify right side
474,444.66x = 169,955,309,530.31 - Step 5: Solve for x
x = 169,955,309,530.31/474,444.66 - Step 6: Final answer
x = 358,219.46
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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.