Finding the Fourth Proportional to 510,301.38, 704,170.16 and 295,455.99
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Solution
The fourth proportional to 510,301.38, 704,170.16 and 295,455.99 is: 407,702.78
Step by Step Solution
- Step 1: Write the proportion equation
510,301.38 : 704,170.16 = 295,455.99 : x - Step 2: Convert to fraction form
510,301.38/704,170.16 = 295,455.99/x - Step 3: Cross multiply
510,301.38x = 704,170.16 × 295,455.99 - Step 4: Simplify right side
510,301.38x = 208,051,290,273.98 - Step 5: Solve for x
x = 208,051,290,273.98/510,301.38 - Step 6: Final answer
x = 407,702.78
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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.