Finding the Fourth Proportional to 534,700.02, 737,887.68 and 292,983.06
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Solution
The fourth proportional to 534,700.02, 737,887.68 and 292,983.06 is: 404,317.53
Step by Step Solution
- Step 1: Write the proportion equation
534,700.02 : 737,887.68 = 292,983.06 : x - Step 2: Convert to fraction form
534,700.02/737,887.68 = 292,983.06/x - Step 3: Cross multiply
534,700.02x = 737,887.68 × 292,983.06 - Step 4: Simplify right side
534,700.02x = 216,188,590,422.70 - Step 5: Solve for x
x = 216,188,590,422.70/534,700.02 - Step 6: Final answer
x = 404,317.53
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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.