Finding the Fourth Proportional to 238,741.41, 357,631.58 and 110,476.91
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Solution
The fourth proportional to 238,741.41, 357,631.58 and 110,476.91 is: 165,492.99
Step by Step Solution
- Step 1: Write the proportion equation
238,741.41 : 357,631.58 = 110,476.91 : x - Step 2: Convert to fraction form
238,741.41/357,631.58 = 110,476.91/x - Step 3: Cross multiply
238,741.41x = 357,631.58 × 110,476.91 - Step 4: Simplify right side
238,741.41x = 39,510,029,536.28 - Step 5: Solve for x
x = 39,510,029,536.28/238,741.41 - Step 6: Final answer
x = 165,492.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.