Finding the Fourth Proportional to 422,950.91, 583,671.08 and 241,719.08
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Solution
The fourth proportional to 422,950.91, 583,671.08 and 241,719.08 is: 333,571.66
Step by Step Solution
- Step 1: Write the proportion equation
422,950.91 : 583,671.08 = 241,719.08 : x - Step 2: Convert to fraction form
422,950.91/583,671.08 = 241,719.08/x - Step 3: Cross multiply
422,950.91x = 583,671.08 × 241,719.08 - Step 4: Simplify right side
422,950.91x = 141,084,434,166.15 - Step 5: Solve for x
x = 141,084,434,166.15/422,950.91 - Step 6: Final answer
x = 333,571.66
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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.