Finding the Fourth Proportional to 583,581.81, 805,349.04 and 328,932.99
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Solution
The fourth proportional to 583,581.81, 805,349.04 and 328,932.99 is: 453,930.99
Step by Step Solution
- Step 1: Write the proportion equation
583,581.81 : 805,349.04 = 328,932.99 : x - Step 2: Convert to fraction form
583,581.81/805,349.04 = 328,932.99/x - Step 3: Cross multiply
583,581.81x = 805,349.04 × 328,932.99 - Step 4: Simplify right side
583,581.81x = 264,905,867,720.83 - Step 5: Solve for x
x = 264,905,867,720.83/583,581.81 - Step 6: Final answer
x = 453,930.99
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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.