Finding the Fourth Proportional to 583,596.63, 805,363.35 and 315,324.63
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Solution
The fourth proportional to 583,596.63, 805,363.35 and 315,324.63 is: 435,147.99
Step by Step Solution
- Step 1: Write the proportion equation
583,596.63 : 805,363.35 = 315,324.63 : x - Step 2: Convert to fraction form
583,596.63/805,363.35 = 315,324.63/x - Step 3: Cross multiply
583,596.63x = 805,363.35 × 315,324.63 - Step 4: Simplify right side
583,596.63x = 253,950,900,354.31 - Step 5: Solve for x
x = 253,950,900,354.31/583,596.63 - Step 6: Final answer
x = 435,147.99
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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.