Finding the Fourth Proportional to 429,276.08, 592,371.36 and 238,274.44
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Solution
The fourth proportional to 429,276.08, 592,371.36 and 238,274.44 is: 328,802.28
Step by Step Solution
- Step 1: Write the proportion equation
429,276.08 : 592,371.36 = 238,274.44 : x - Step 2: Convert to fraction form
429,276.08/592,371.36 = 238,274.44/x - Step 3: Cross multiply
429,276.08x = 592,371.36 × 238,274.44 - Step 4: Simplify right side
429,276.08x = 141,146,952,595.11 - Step 5: Solve for x
x = 141,146,952,595.11/429,276.08 - Step 6: Final answer
x = 328,802.28
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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.