Finding the Fourth Proportional to 609,745.92, 841,474.56 and 341,475.84
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Solution
The fourth proportional to 609,745.92, 841,474.56 and 341,475.84 is: 471,250.77
Step by Step Solution
- Step 1: Write the proportion equation
609,745.92 : 841,474.56 = 341,475.84 : x - Step 2: Convert to fraction form
609,745.92/841,474.56 = 341,475.84/x - Step 3: Cross multiply
609,745.92x = 841,474.56 × 341,475.84 - Step 4: Simplify right side
609,745.92x = 287,343,232,214.63 - Step 5: Solve for x
x = 287,343,232,214.63/609,745.92 - Step 6: Final answer
x = 471,250.77
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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.