Finding the Fourth Proportional to 247,277.00, 370,911.45 and 78,795.08
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Solution
The fourth proportional to 247,277.00, 370,911.45 and 78,795.08 is: 118,191.33
Step by Step Solution
- Step 1: Write the proportion equation
247,277.00 : 370,911.45 = 78,795.08 : x - Step 2: Convert to fraction form
247,277.00/370,911.45 = 78,795.08/x - Step 3: Cross multiply
247,277.00x = 370,911.45 × 78,795.08 - Step 4: Simplify right side
247,277.00x = 29,225,997,207.51 - Step 5: Solve for x
x = 29,225,997,207.51/247,277.00 - Step 6: Final answer
x = 118,191.33
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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.