Finding the Fourth Proportional to 544,060.08, 750,011.60 and 380,207.88
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Solution
The fourth proportional to 544,060.08, 750,011.60 and 380,207.88 is: 524,133.87
Step by Step Solution
- Step 1: Write the proportion equation
544,060.08 : 750,011.60 = 380,207.88 : x - Step 2: Convert to fraction form
544,060.08/750,011.60 = 380,207.88/x - Step 3: Cross multiply
544,060.08x = 750,011.60 × 380,207.88 - Step 4: Simplify right side
544,060.08x = 285,160,314,760.31 - Step 5: Solve for x
x = 285,160,314,760.31/544,060.08 - Step 6: Final answer
x = 524,133.87
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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.