Finding the Fourth Proportional to 247,276.02, 370,910.00 and 78,794.07
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Solution
The fourth proportional to 247,276.02, 370,910.00 and 78,794.07 is: 118,189.82
Step by Step Solution
- Step 1: Write the proportion equation
247,276.02 : 370,910.00 = 78,794.07 : x - Step 2: Convert to fraction form
247,276.02/370,910.00 = 78,794.07/x - Step 3: Cross multiply
247,276.02x = 370,910.00 × 78,794.07 - Step 4: Simplify right side
247,276.02x = 29,225,508,109.73 - Step 5: Solve for x
x = 29,225,508,109.73/247,276.02 - Step 6: Final answer
x = 118,189.82
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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.