Finding the Fourth Proportional to 588,006.16, 880,899.36 and 347,402.14
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Solution
The fourth proportional to 588,006.16, 880,899.36 and 347,402.14 is: 520,447.48
Step by Step Solution
- Step 1: Write the proportion equation
588,006.16 : 880,899.36 = 347,402.14 : x - Step 2: Convert to fraction form
588,006.16/880,899.36 = 347,402.14/x - Step 3: Cross multiply
588,006.16x = 880,899.36 × 347,402.14 - Step 4: Simplify right side
588,006.16x = 306,026,322,788.63 - Step 5: Solve for x
x = 306,026,322,788.63/588,006.16 - Step 6: Final answer
x = 520,447.48
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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.