Finding the Fourth Proportional to 534,301.36, 737,337.12 and 292,599.76
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Solution
The fourth proportional to 534,301.36, 737,337.12 and 292,599.76 is: 403,788.35
Step by Step Solution
- Step 1: Write the proportion equation
534,301.36 : 737,337.12 = 292,599.76 : x - Step 2: Convert to fraction form
534,301.36/737,337.12 = 292,599.76/x - Step 3: Cross multiply
534,301.36x = 737,337.12 × 292,599.76 - Step 4: Simplify right side
534,301.36x = 215,744,664,351.09 - Step 5: Solve for x
x = 215,744,664,351.09/534,301.36 - Step 6: Final answer
x = 403,788.35
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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.