Finding the Fourth Proportional to 534,653.26, 737,798.97 and 319,666.30
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Solution
The fourth proportional to 534,653.26, 737,798.97 and 319,666.30 is: 441,126.02
Step by Step Solution
- Step 1: Write the proportion equation
534,653.26 : 737,798.97 = 319,666.30 : x - Step 2: Convert to fraction form
534,653.26/737,798.97 = 319,666.30/x - Step 3: Cross multiply
534,653.26x = 737,798.97 × 319,666.30 - Step 4: Simplify right side
534,653.26x = 235,849,466,883.71 - Step 5: Solve for x
x = 235,849,466,883.71/534,653.26 - Step 6: Final answer
x = 441,126.02
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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.