Finding the Fourth Proportional to 260,156.70, 365,006.70 and 260,156.70
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Solution
The fourth proportional to 260,156.70, 365,006.70 and 260,156.70 is: 365,006.70
Step by Step Solution
- Step 1: Write the proportion equation
260,156.70 : 365,006.70 = 260,156.70 : x - Step 2: Convert to fraction form
260,156.70/365,006.70 = 260,156.70/x - Step 3: Cross multiply
260,156.70x = 365,006.70 × 260,156.70 - Step 4: Simplify right side
260,156.70x = 94,958,938,549.89 - Step 5: Solve for x
x = 94,958,938,549.89/260,156.70 - Step 6: Final answer
x = 365,006.70
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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.