Finding the Fourth Proportional to 614,305.08, 921,582.90 and 348,184.44
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Solution
The fourth proportional to 614,305.08, 921,582.90 and 348,184.44 is: 522,347.67
Step by Step Solution
- Step 1: Write the proportion equation
614,305.08 : 921,582.90 = 348,184.44 : x - Step 2: Convert to fraction form
614,305.08/921,582.90 = 348,184.44/x - Step 3: Cross multiply
614,305.08x = 921,582.90 × 348,184.44 - Step 4: Simplify right side
614,305.08x = 320,880,825,950.08 - Step 5: Solve for x
x = 320,880,825,950.08/614,305.08 - Step 6: Final answer
x = 522,347.67
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.