Finding the Fourth Proportional to 290,494.08, 435,617.28 and 110,548.80
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Solution
The fourth proportional to 290,494.08, 435,617.28 and 110,548.80 is: 165,776.07
Step by Step Solution
- Step 1: Write the proportion equation
290,494.08 : 435,617.28 = 110,548.80 : x - Step 2: Convert to fraction form
290,494.08/435,617.28 = 110,548.80/x - Step 3: Cross multiply
290,494.08x = 435,617.28 × 110,548.80 - Step 4: Simplify right side
290,494.08x = 48,156,967,563.26 - Step 5: Solve for x
x = 48,156,967,563.26/290,494.08 - Step 6: Final answer
x = 165,776.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.