Finding the Fourth Proportional to 176,009.80, 264,014.70 and 97,277.80
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Solution
The fourth proportional to 176,009.80, 264,014.70 and 97,277.80 is: 145,916.70
Step by Step Solution
- Step 1: Write the proportion equation
176,009.80 : 264,014.70 = 97,277.80 : x - Step 2: Convert to fraction form
176,009.80/264,014.70 = 97,277.80/x - Step 3: Cross multiply
176,009.80x = 264,014.70 × 97,277.80 - Step 4: Simplify right side
176,009.80x = 25,682,769,183.66 - Step 5: Solve for x
x = 25,682,769,183.66/176,009.80 - Step 6: Final answer
x = 145,916.70
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1.5x scale
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.