Finding the Fourth Proportional to 607,249.70, 910,811.97 and 202,398.17
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Solution
The fourth proportional to 607,249.70, 910,811.97 and 202,398.17 is: 303,576.40
Step by Step Solution
- Step 1: Write the proportion equation
607,249.70 : 910,811.97 = 202,398.17 : x - Step 2: Convert to fraction form
607,249.70/910,811.97 = 202,398.17/x - Step 3: Cross multiply
607,249.70x = 910,811.97 × 202,398.17 - Step 4: Simplify right side
607,249.70x = 184,346,678,219.13 - Step 5: Solve for x
x = 184,346,678,219.13/607,249.70 - Step 6: Final answer
x = 303,576.40
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.