Finding the Fourth Proportional to 534,460.08, 737,554.12 and 292,742.96
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Solution
The fourth proportional to 534,460.08, 737,554.12 and 292,742.96 is: 403,984.85
Step by Step Solution
- Step 1: Write the proportion equation
534,460.08 : 737,554.12 = 292,742.96 : x - Step 2: Convert to fraction form
534,460.08/737,554.12 = 292,742.96/x - Step 3: Cross multiply
534,460.08x = 737,554.12 × 292,742.96 - Step 4: Simplify right side
534,460.08x = 215,913,776,249.00 - Step 5: Solve for x
x = 215,913,776,249.00/534,460.08 - Step 6: Final answer
x = 403,984.85
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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.