Finding the Fourth Proportional to 583,416, 805,093.92 and 328,752
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Solution
The fourth proportional to 583,416, 805,093.92 and 328,752 is: 453,666.40
Step by Step Solution
- Step 1: Write the proportion equation
583,416 : 805,093.92 = 328,752 : x - Step 2: Convert to fraction form
583,416/805,093.92 = 328,752/x - Step 3: Cross multiply
583,416x = 805,093.92 × 328,752 - Step 4: Simplify right side
583,416x = 264,676,236,387.84 - Step 5: Solve for x
x = 264,676,236,387.84/583,416 - Step 6: Final answer
x = 453,666.40
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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.