Finding the Fourth Proportional to 149,833.19, 224,782.62 and 56,338.94
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Solution
The fourth proportional to 149,833.19, 224,782.62 and 56,338.94 is: 84,520.76
Step by Step Solution
- Step 1: Write the proportion equation
149,833.19 : 224,782.62 = 56,338.94 : x - Step 2: Convert to fraction form
149,833.19/224,782.62 = 56,338.94/x - Step 3: Cross multiply
149,833.19x = 224,782.62 × 56,338.94 - Step 4: Simplify right side
149,833.19x = 12,664,014,541.22 - Step 5: Solve for x
x = 12,664,014,541.22/149,833.19 - Step 6: Final answer
x = 84,520.76
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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.