Finding the Fourth Proportional to 441,856.37, 609,724.35 and 248,248.96
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Solution
The fourth proportional to 441,856.37, 609,724.35 and 248,248.96 is: 342,562.52
Step by Step Solution
- Step 1: Write the proportion equation
441,856.37 : 609,724.35 = 248,248.96 : x - Step 2: Convert to fraction form
441,856.37/609,724.35 = 248,248.96/x - Step 3: Cross multiply
441,856.37x = 609,724.35 × 248,248.96 - Step 4: Simplify right side
441,856.37x = 151,363,434,249.87 - Step 5: Solve for x
x = 151,363,434,249.87/441,856.37 - Step 6: Final answer
x = 342,562.52
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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.