Finding the Fourth Proportional to 247,314.75, 370,722.87 and 97,497.06
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Solution
The fourth proportional to 247,314.75, 370,722.87 and 97,497.06 is: 146,147.33
Step by Step Solution
- Step 1: Write the proportion equation
247,314.75 : 370,722.87 = 97,497.06 : x - Step 2: Convert to fraction form
247,314.75/370,722.87 = 97,497.06/x - Step 3: Cross multiply
247,314.75x = 370,722.87 × 97,497.06 - Step 4: Simplify right side
247,314.75x = 36,144,389,899.76 - Step 5: Solve for x
x = 36,144,389,899.76/247,314.75 - Step 6: Final answer
x = 146,147.33
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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.