Finding the Fourth Proportional to 260,811.70, 365,923.70 and 260,811.70
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Solution
The fourth proportional to 260,811.70, 365,923.70 and 260,811.70 is: 365,923.70
Step by Step Solution
- Step 1: Write the proportion equation
260,811.70 : 365,923.70 = 260,811.70 : x - Step 2: Convert to fraction form
260,811.70/365,923.70 = 260,811.70/x - Step 3: Cross multiply
260,811.70x = 365,923.70 × 260,811.70 - Step 4: Simplify right side
260,811.70x = 95,437,182,267.29 - Step 5: Solve for x
x = 95,437,182,267.29/260,811.70 - Step 6: Final answer
x = 365,923.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.