Finding the Fourth Proportional to 152,378.97, 228,604.95 and 63,583.08
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Solution
The fourth proportional to 152,378.97, 228,604.95 and 63,583.08 is: 95,389.85
Step by Step Solution
- Step 1: Write the proportion equation
152,378.97 : 228,604.95 = 63,583.08 : x - Step 2: Convert to fraction form
152,378.97/228,604.95 = 63,583.08/x - Step 3: Cross multiply
152,378.97x = 228,604.95 × 63,583.08 - Step 4: Simplify right side
152,378.97x = 14,535,406,824.25 - Step 5: Solve for x
x = 14,535,406,824.25/152,378.97 - Step 6: Final answer
x = 95,389.85
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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.