Finding the Fourth Proportional to 474,733.47, 655,132.14 and 259,873.68
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Solution
The fourth proportional to 474,733.47, 655,132.14 and 259,873.68 is: 358,625.65
Step by Step Solution
- Step 1: Write the proportion equation
474,733.47 : 655,132.14 = 259,873.68 : x - Step 2: Convert to fraction form
474,733.47/655,132.14 = 259,873.68/x - Step 3: Cross multiply
474,733.47x = 655,132.14 × 259,873.68 - Step 4: Simplify right side
474,733.47x = 170,251,600,108.08 - Step 5: Solve for x
x = 170,251,600,108.08/474,733.47 - Step 6: Final answer
x = 358,625.65
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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.