Finding the Fourth Proportional to 177,758.58, 266,652.06 and 59,430.54
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Solution
The fourth proportional to 177,758.58, 266,652.06 and 59,430.54 is: 89,150.55
Step by Step Solution
- Step 1: Write the proportion equation
177,758.58 : 266,652.06 = 59,430.54 : x - Step 2: Convert to fraction form
177,758.58/266,652.06 = 59,430.54/x - Step 3: Cross multiply
177,758.58x = 266,652.06 × 59,430.54 - Step 4: Simplify right side
177,758.58x = 15,847,275,917.91 - Step 5: Solve for x
x = 15,847,275,917.91/177,758.58 - Step 6: Final answer
x = 89,150.55
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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.