Finding the Fourth Proportional to 744,848.96, 1,117,827.72 and 365,973.08
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Solution
The fourth proportional to 744,848.96, 1,117,827.72 and 365,973.08 is: 549,231.96
Step by Step Solution
- Step 1: Write the proportion equation
744,848.96 : 1,117,827.72 = 365,973.08 : x - Step 2: Convert to fraction form
744,848.96/1,117,827.72 = 365,973.08/x - Step 3: Cross multiply
744,848.96x = 1,117,827.72 × 365,973.08 - Step 4: Simplify right side
744,848.96x = 409,094,853,597.78 - Step 5: Solve for x
x = 409,094,853,597.78/744,848.96 - Step 6: Final answer
x = 549,231.96
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.