Finding the Fourth Proportional to 532,919.64, 799,933.14 and 356,658.36
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Solution
The fourth proportional to 532,919.64, 799,933.14 and 356,658.36 is: 535,358.09
Step by Step Solution
- Step 1: Write the proportion equation
532,919.64 : 799,933.14 = 356,658.36 : x - Step 2: Convert to fraction form
532,919.64/799,933.14 = 356,658.36/x - Step 3: Cross multiply
532,919.64x = 799,933.14 × 356,658.36 - Step 4: Simplify right side
532,919.64x = 285,302,841,822.05 - Step 5: Solve for x
x = 285,302,841,822.05/532,919.64 - Step 6: Final answer
x = 535,358.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.