Finding the Fourth Proportional to 534,728.35, 737,649.06 and 362,588.09
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Solution
The fourth proportional to 534,728.35, 737,649.06 and 362,588.09 is: 500,184.38
Step by Step Solution
- Step 1: Write the proportion equation
534,728.35 : 737,649.06 = 362,588.09 : x - Step 2: Convert to fraction form
534,728.35/737,649.06 = 362,588.09/x - Step 3: Cross multiply
534,728.35x = 737,649.06 × 362,588.09 - Step 4: Simplify right side
534,728.35x = 267,462,763,755.70 - Step 5: Solve for x
x = 267,462,763,755.70/534,728.35 - Step 6: Final answer
x = 500,184.38
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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.