Finding the Fourth Proportional to 400,437.13, 600,655.70 and 184,274.05
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Solution
The fourth proportional to 400,437.13, 600,655.70 and 184,274.05 is: 276,411.08
Step by Step Solution
- Step 1: Write the proportion equation
400,437.13 : 600,655.70 = 184,274.05 : x - Step 2: Convert to fraction form
400,437.13/600,655.70 = 184,274.05/x - Step 3: Cross multiply
400,437.13x = 600,655.70 × 184,274.05 - Step 4: Simplify right side
400,437.13x = 110,685,258,494.59 - Step 5: Solve for x
x = 110,685,258,494.59/400,437.13 - Step 6: Final answer
x = 276,411.08
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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.