Finding the Fourth Proportional to 713,323.36, 984,487.02 and 441,478.96
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Solution
The fourth proportional to 713,323.36, 984,487.02 and 441,478.96 is: 609,303.34
Step by Step Solution
- Step 1: Write the proportion equation
713,323.36 : 984,487.02 = 441,478.96 : x - Step 2: Convert to fraction form
713,323.36/984,487.02 = 441,478.96/x - Step 3: Cross multiply
713,323.36x = 984,487.02 × 441,478.96 - Step 4: Simplify right side
713,323.36x = 434,630,305,723.10 - Step 5: Solve for x
x = 434,630,305,723.10/713,323.36 - Step 6: Final answer
x = 609,303.34
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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.