Finding the Fourth Proportional to 523,464.51, 722,830.09 and 506,537.13
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Solution
The fourth proportional to 523,464.51, 722,830.09 and 506,537.13 is: 699,455.78
Step by Step Solution
- Step 1: Write the proportion equation
523,464.51 : 722,830.09 = 506,537.13 : x - Step 2: Convert to fraction form
523,464.51/722,830.09 = 506,537.13/x - Step 3: Cross multiply
523,464.51x = 722,830.09 × 506,537.13 - Step 4: Simplify right side
523,464.51x = 366,140,279,266.24 - Step 5: Solve for x
x = 366,140,279,266.24/523,464.51 - Step 6: Final answer
x = 699,455.78
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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.