Finding the Fourth Proportional to 163,529.70, 245,294.55 and 163,529.70
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Solution
The fourth proportional to 163,529.70, 245,294.55 and 163,529.70 is: 245,294.55
Step by Step Solution
- Step 1: Write the proportion equation
163,529.70 : 245,294.55 = 163,529.70 : x - Step 2: Convert to fraction form
163,529.70/245,294.55 = 163,529.70/x - Step 3: Cross multiply
163,529.70x = 245,294.55 × 163,529.70 - Step 4: Simplify right side
163,529.70x = 40,112,944,173.14 - Step 5: Solve for x
x = 40,112,944,173.14/163,529.70 - Step 6: Final answer
x = 245,294.55
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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.