Finding the Fourth Proportional to 504,242.42, 695,854.53 and 277,887.92
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Solution
The fourth proportional to 504,242.42, 695,854.53 and 277,887.92 is: 383,485.32
Step by Step Solution
- Step 1: Write the proportion equation
504,242.42 : 695,854.53 = 277,887.92 : x - Step 2: Convert to fraction form
504,242.42/695,854.53 = 277,887.92/x - Step 3: Cross multiply
504,242.42x = 695,854.53 × 277,887.92 - Step 4: Simplify right side
504,242.42x = 193,369,564,485.01 - Step 5: Solve for x
x = 193,369,564,485.01/504,242.42 - Step 6: Final answer
x = 383,485.32
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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.