Finding the Fourth Proportional to 583,814.39, 805,687.76 and 368,876.03
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Solution
The fourth proportional to 583,814.39, 805,687.76 and 368,876.03 is: 509,064.02
Step by Step Solution
- Step 1: Write the proportion equation
583,814.39 : 805,687.76 = 368,876.03 : x - Step 2: Convert to fraction form
583,814.39/805,687.76 = 368,876.03/x - Step 3: Cross multiply
583,814.39x = 805,687.76 × 368,876.03 - Step 4: Simplify right side
583,814.39x = 297,198,899,222.14 - Step 5: Solve for x
x = 297,198,899,222.14/583,814.39 - Step 6: Final answer
x = 509,064.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.