Finding the Fourth Proportional to 295,055.10, 442,801.35 and 216,323.10
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Solution
The fourth proportional to 295,055.10, 442,801.35 and 216,323.10 is: 324,644.99
Step by Step Solution
- Step 1: Write the proportion equation
295,055.10 : 442,801.35 = 216,323.10 : x - Step 2: Convert to fraction form
295,055.10/442,801.35 = 216,323.10/x - Step 3: Cross multiply
295,055.10x = 442,801.35 × 216,323.10 - Step 4: Simplify right side
295,055.10x = 95,788,160,716.19 - Step 5: Solve for x
x = 95,788,160,716.19/295,055.10 - Step 6: Final answer
x = 324,644.99
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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.