Finding the Fourth Proportional to 375,544.48, 518,250.68 and 203,466.72
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Solution
The fourth proportional to 375,544.48, 518,250.68 and 203,466.72 is: 280,783.70
Step by Step Solution
- Step 1: Write the proportion equation
375,544.48 : 518,250.68 = 203,466.72 : x - Step 2: Convert to fraction form
375,544.48/518,250.68 = 203,466.72/x - Step 3: Cross multiply
375,544.48x = 518,250.68 × 203,466.72 - Step 4: Simplify right side
375,544.48x = 105,446,768,830.98 - Step 5: Solve for x
x = 105,446,768,830.98/375,544.48 - Step 6: Final answer
x = 280,783.70
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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.