Finding the Fourth Proportional to 543,800.02, 750,423.16 and 302,097.80
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Solution
The fourth proportional to 543,800.02, 750,423.16 and 302,097.80 is: 416,883.37
Step by Step Solution
- Step 1: Write the proportion equation
543,800.02 : 750,423.16 = 302,097.80 : x - Step 2: Convert to fraction form
543,800.02/750,423.16 = 302,097.80/x - Step 3: Cross multiply
543,800.02x = 750,423.16 × 302,097.80 - Step 4: Simplify right side
543,800.02x = 226,701,185,705.05 - Step 5: Solve for x
x = 226,701,185,705.05/543,800.02 - Step 6: Final answer
x = 416,883.37
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.