Finding the Fourth Proportional to 553,190.58, 829,442.19 and 233,177.79
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Solution
The fourth proportional to 553,190.58, 829,442.19 and 233,177.79 is: 349,621.82
Step by Step Solution
- Step 1: Write the proportion equation
553,190.58 : 829,442.19 = 233,177.79 : x - Step 2: Convert to fraction form
553,190.58/829,442.19 = 233,177.79/x - Step 3: Cross multiply
553,190.58x = 829,442.19 × 233,177.79 - Step 4: Simplify right side
553,190.58x = 193,407,496,796.96 - Step 5: Solve for x
x = 193,407,496,796.96/553,190.58 - Step 6: Final answer
x = 349,621.82
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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.