Finding the Fourth Proportional to 177,226.80, 265,840.20 and 97,510.65
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Solution
The fourth proportional to 177,226.80, 265,840.20 and 97,510.65 is: 146,265.98
Step by Step Solution
- Step 1: Write the proportion equation
177,226.80 : 265,840.20 = 97,510.65 : x - Step 2: Convert to fraction form
177,226.80/265,840.20 = 97,510.65/x - Step 3: Cross multiply
177,226.80x = 265,840.20 × 97,510.65 - Step 4: Simplify right side
177,226.80x = 25,922,250,698.13 - Step 5: Solve for x
x = 25,922,250,698.13/177,226.80 - Step 6: Final answer
x = 146,265.98
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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.