Finding the Fourth Proportional to 695,262.08, 959,461.60 and 377,310.08
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Solution
The fourth proportional to 695,262.08, 959,461.60 and 377,310.08 is: 520,687.87
Step by Step Solution
- Step 1: Write the proportion equation
695,262.08 : 959,461.60 = 377,310.08 : x - Step 2: Convert to fraction form
695,262.08/959,461.60 = 377,310.08/x - Step 3: Cross multiply
695,262.08x = 959,461.60 × 377,310.08 - Step 4: Simplify right side
695,262.08x = 362,014,533,052.93 - Step 5: Solve for x
x = 362,014,533,052.93/695,262.08 - Step 6: Final answer
x = 520,687.87
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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.