Finding the Fourth Proportional to 291,944.44, 402,871.08 and 164,631.88
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Solution
The fourth proportional to 291,944.44, 402,871.08 and 164,631.88 is: 227,185.09
Step by Step Solution
- Step 1: Write the proportion equation
291,944.44 : 402,871.08 = 164,631.88 : x - Step 2: Convert to fraction form
291,944.44/402,871.08 = 164,631.88/x - Step 3: Cross multiply
291,944.44x = 402,871.08 × 164,631.88 - Step 4: Simplify right side
291,944.44x = 66,325,423,298.03 - Step 5: Solve for x
x = 66,325,423,298.03/291,944.44 - Step 6: Final answer
x = 227,185.09
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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.