Finding the Fourth Proportional to 423,950.64, 585,056.54 and 232,964.08
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Solution
The fourth proportional to 423,950.64, 585,056.54 and 232,964.08 is: 321,492.99
Step by Step Solution
- Step 1: Write the proportion equation
423,950.64 : 585,056.54 = 232,964.08 : x - Step 2: Convert to fraction form
423,950.64/585,056.54 = 232,964.08/x - Step 3: Cross multiply
423,950.64x = 585,056.54 × 232,964.08 - Step 4: Simplify right side
423,950.64x = 136,297,158,589.08 - Step 5: Solve for x
x = 136,297,158,589.08/423,950.64 - Step 6: Final answer
x = 321,492.99
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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.