Finding the Fourth Proportional to 437,303.84, 603,272.99 and 255,903.45
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Solution
The fourth proportional to 437,303.84, 603,272.99 and 255,903.45 is: 353,026.03
Step by Step Solution
- Step 1: Write the proportion equation
437,303.84 : 603,272.99 = 255,903.45 : x - Step 2: Convert to fraction form
437,303.84/603,272.99 = 255,903.45/x - Step 3: Cross multiply
437,303.84x = 603,272.99 × 255,903.45 - Step 4: Simplify right side
437,303.84x = 154,379,638,153.30 - Step 5: Solve for x
x = 154,379,638,153.30/437,303.84 - Step 6: Final answer
x = 353,026.03
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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.