Finding the Fourth Proportional to 534,281.56, 737,317.62 and 292,560.28
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Solution
The fourth proportional to 534,281.56, 737,317.62 and 292,560.28 is: 403,738.15
Step by Step Solution
- Step 1: Write the proportion equation
534,281.56 : 737,317.62 = 292,560.28 : x - Step 2: Convert to fraction form
534,281.56/737,317.62 = 292,560.28/x - Step 3: Cross multiply
534,281.56x = 737,317.62 × 292,560.28 - Step 4: Simplify right side
534,281.56x = 215,709,849,356.13 - Step 5: Solve for x
x = 215,709,849,356.13/534,281.56 - Step 6: Final answer
x = 403,738.15
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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.