Finding the Fourth Proportional to 422,883.08, 583,014.00 and 335,956.55
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Solution
The fourth proportional to 422,883.08, 583,014.00 and 335,956.55 is: 463,171.45
Step by Step Solution
- Step 1: Write the proportion equation
422,883.08 : 583,014.00 = 335,956.55 : x - Step 2: Convert to fraction form
422,883.08/583,014.00 = 335,956.55/x - Step 3: Cross multiply
422,883.08x = 583,014.00 × 335,956.55 - Step 4: Simplify right side
422,883.08x = 195,867,370,386.47 - Step 5: Solve for x
x = 195,867,370,386.47/422,883.08 - Step 6: Final answer
x = 463,171.45
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.