Finding the Fourth Proportional to 144,435.41, 216,652.51 and 39,254.08
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Solution
The fourth proportional to 144,435.41, 216,652.51 and 39,254.08 is: 58,880.96
Step by Step Solution
- Step 1: Write the proportion equation
144,435.41 : 216,652.51 = 39,254.08 : x - Step 2: Convert to fraction form
144,435.41/216,652.51 = 39,254.08/x - Step 3: Cross multiply
144,435.41x = 216,652.51 × 39,254.08 - Step 4: Simplify right side
144,435.41x = 8,504,494,959.74 - Step 5: Solve for x
x = 8,504,494,959.74/144,435.41 - Step 6: Final answer
x = 58,880.96
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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.