Finding the Fourth Proportional to 367,564.44, 507,431.58 and 247,337.88
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Solution
The fourth proportional to 367,564.44, 507,431.58 and 247,337.88 is: 341,455.91
Step by Step Solution
- Step 1: Write the proportion equation
367,564.44 : 507,431.58 = 247,337.88 : x - Step 2: Convert to fraction form
367,564.44/507,431.58 = 247,337.88/x - Step 3: Cross multiply
367,564.44x = 507,431.58 × 247,337.88 - Step 4: Simplify right side
367,564.44x = 125,507,051,242.25 - Step 5: Solve for x
x = 125,507,051,242.25/367,564.44 - Step 6: Final answer
x = 341,455.91
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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.