Finding the Fourth Proportional to 474,233.68, 654,433.26 and 259,373.08
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Solution
The fourth proportional to 474,233.68, 654,433.26 and 259,373.08 is: 357,929.81
Step by Step Solution
- Step 1: Write the proportion equation
474,233.68 : 654,433.26 = 259,373.08 : x - Step 2: Convert to fraction form
474,233.68/654,433.26 = 259,373.08/x - Step 3: Cross multiply
474,233.68x = 654,433.26 × 259,373.08 - Step 4: Simplify right side
474,233.68x = 169,742,370,300.64 - Step 5: Solve for x
x = 169,742,370,300.64/474,233.68 - Step 6: Final answer
x = 357,929.81
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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.