Finding the Fourth Proportional to 493,932.24, 740,898.36 and 119,952.72
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Solution
The fourth proportional to 493,932.24, 740,898.36 and 119,952.72 is: 179,929.08
Step by Step Solution
- Step 1: Write the proportion equation
493,932.24 : 740,898.36 = 119,952.72 : x - Step 2: Convert to fraction form
493,932.24/740,898.36 = 119,952.72/x - Step 3: Cross multiply
493,932.24x = 740,898.36 × 119,952.72 - Step 4: Simplify right side
493,932.24x = 88,872,773,525.54 - Step 5: Solve for x
x = 88,872,773,525.54/493,932.24 - Step 6: Final answer
x = 179,929.08
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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.