Finding the Fourth Proportional to 235,430.16, 324,891.20 and 175,269.84
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Solution
The fourth proportional to 235,430.16, 324,891.20 and 175,269.84 is: 241,870.58
Step by Step Solution
- Step 1: Write the proportion equation
235,430.16 : 324,891.20 = 175,269.84 : x - Step 2: Convert to fraction form
235,430.16/324,891.20 = 175,269.84/x - Step 3: Cross multiply
235,430.16x = 324,891.20 × 175,269.84 - Step 4: Simplify right side
235,430.16x = 56,943,628,641.41 - Step 5: Solve for x
x = 56,943,628,641.41/235,430.16 - Step 6: Final answer
x = 241,870.58
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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.