Finding the Fourth Proportional to 292,055.16, 437,894.44 and 114,580.12
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Solution
The fourth proportional to 292,055.16, 437,894.44 and 114,580.12 is: 171,796.31
Step by Step Solution
- Step 1: Write the proportion equation
292,055.16 : 437,894.44 = 114,580.12 : x - Step 2: Convert to fraction form
292,055.16/437,894.44 = 114,580.12/x - Step 3: Cross multiply
292,055.16x = 437,894.44 × 114,580.12 - Step 4: Simplify right side
292,055.16x = 50,173,997,482.53 - Step 5: Solve for x
x = 50,173,997,482.53/292,055.16 - Step 6: Final answer
x = 171,796.31
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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.