Finding the Fourth Proportional to 536,660.74, 740,609.58 and 294,951.88
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Solution
The fourth proportional to 536,660.74, 740,609.58 and 294,951.88 is: 407,043.35
Step by Step Solution
- Step 1: Write the proportion equation
536,660.74 : 740,609.58 = 294,951.88 : x - Step 2: Convert to fraction form
536,660.74/740,609.58 = 294,951.88/x - Step 3: Cross multiply
536,660.74x = 740,609.58 × 294,951.88 - Step 4: Simplify right side
536,660.74x = 218,444,188,339.74 - Step 5: Solve for x
x = 218,444,188,339.74/536,660.74 - Step 6: Final answer
x = 407,043.35
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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.