Finding the Fourth Proportional to 302,444.46, 417,374.82 and 166,492.08
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Solution
The fourth proportional to 302,444.46, 417,374.82 and 166,492.08 is: 229,759.88
Step by Step Solution
- Step 1: Write the proportion equation
302,444.46 : 417,374.82 = 166,492.08 : x - Step 2: Convert to fraction form
302,444.46/417,374.82 = 166,492.08/x - Step 3: Cross multiply
302,444.46x = 417,374.82 × 166,492.08 - Step 4: Simplify right side
302,444.46x = 69,489,601,921.43 - Step 5: Solve for x
x = 69,489,601,921.43/302,444.46 - Step 6: Final answer
x = 229,759.88
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1.5x scale
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.