Finding the Fourth Proportional to 422,937.05, 583,599.16 and 241,660.73
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Solution
The fourth proportional to 422,937.05, 583,599.16 and 241,660.73 is: 333,460.98
Step by Step Solution
- Step 1: Write the proportion equation
422,937.05 : 583,599.16 = 241,660.73 : x - Step 2: Convert to fraction form
422,937.05/583,599.16 = 241,660.73/x - Step 3: Cross multiply
422,937.05x = 583,599.16 × 241,660.73 - Step 4: Simplify right side
422,937.05x = 141,033,000,794.06 - Step 5: Solve for x
x = 141,033,000,794.06/422,937.05 - Step 6: Final answer
x = 333,460.98
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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.