Finding the Fourth Proportional to 165,033.36, 247,551.12 and 40,374.36
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Solution
The fourth proportional to 165,033.36, 247,551.12 and 40,374.36 is: 60,561.80
Step by Step Solution
- Step 1: Write the proportion equation
165,033.36 : 247,551.12 = 40,374.36 : x - Step 2: Convert to fraction form
165,033.36/247,551.12 = 40,374.36/x - Step 3: Cross multiply
165,033.36x = 247,551.12 × 40,374.36 - Step 4: Simplify right side
165,033.36x = 9,994,718,037.28 - Step 5: Solve for x
x = 9,994,718,037.28/165,033.36 - Step 6: Final answer
x = 60,561.80
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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.