Finding the Fourth Proportional to 942,032.21, 1,413,052.41 and 302,433.12
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Solution
The fourth proportional to 942,032.21, 1,413,052.41 and 302,433.12 is: 453,651.00
Step by Step Solution
- Step 1: Write the proportion equation
942,032.21 : 1,413,052.41 = 302,433.12 : x - Step 2: Convert to fraction form
942,032.21/1,413,052.41 = 302,433.12/x - Step 3: Cross multiply
942,032.21x = 1,413,052.41 × 302,433.12 - Step 4: Simplify right side
942,032.21x = 427,353,849,079.82 - Step 5: Solve for x
x = 427,353,849,079.82/942,032.21 - Step 6: Final answer
x = 453,651.00
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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.