Finding the Fourth Proportional to 534,244.47, 737,277.21 and 304,839.09
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Solution
The fourth proportional to 534,244.47, 737,277.21 and 304,839.09 is: 420,689.27
Step by Step Solution
- Step 1: Write the proportion equation
534,244.47 : 737,277.21 = 304,839.09 : x - Step 2: Convert to fraction form
534,244.47/737,277.21 = 304,839.09/x - Step 3: Cross multiply
534,244.47x = 737,277.21 × 304,839.09 - Step 4: Simplify right side
534,244.47x = 224,750,913,774.14 - Step 5: Solve for x
x = 224,750,913,774.14/534,244.47 - Step 6: Final answer
x = 420,689.27
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1.5x scale
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.