Finding the Fourth Proportional to 422,928.08, 583,671.69 and 241,636.12
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Solution
The fourth proportional to 422,928.08, 583,671.69 and 241,636.12 is: 333,475.52
Step by Step Solution
- Step 1: Write the proportion equation
422,928.08 : 583,671.69 = 241,636.12 : x - Step 2: Convert to fraction form
422,928.08/583,671.69 = 241,636.12/x - Step 3: Cross multiply
422,928.08x = 583,671.69 × 241,636.12 - Step 4: Simplify right side
422,928.08x = 141,036,161,380.64 - Step 5: Solve for x
x = 141,036,161,380.64/422,928.08 - Step 6: Final answer
x = 333,475.52
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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.