Finding the Fourth Proportional to 367,509.08, 507,149.70 and 224,508.44
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Solution
The fourth proportional to 367,509.08, 507,149.70 and 224,508.44 is: 309,813.81
Step by Step Solution
- Step 1: Write the proportion equation
367,509.08 : 507,149.70 = 224,508.44 : x - Step 2: Convert to fraction form
367,509.08/507,149.70 = 224,508.44/x - Step 3: Cross multiply
367,509.08x = 507,149.70 × 224,508.44 - Step 4: Simplify right side
367,509.08x = 113,859,387,993.47 - Step 5: Solve for x
x = 113,859,387,993.47/367,509.08 - Step 6: Final answer
x = 309,813.81
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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.