Finding the Fourth Proportional to 750,350.12, 1,125,387.66 and 203,253.08
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Solution
The fourth proportional to 750,350.12, 1,125,387.66 and 203,253.08 is: 304,842.37
Step by Step Solution
- Step 1: Write the proportion equation
750,350.12 : 1,125,387.66 = 203,253.08 : x - Step 2: Convert to fraction form
750,350.12/1,125,387.66 = 203,253.08/x - Step 3: Cross multiply
750,350.12x = 1,125,387.66 × 203,253.08 - Step 4: Simplify right side
750,350.12x = 228,738,508,088.99 - Step 5: Solve for x
x = 228,738,508,088.99/750,350.12 - Step 6: Final answer
x = 304,842.37
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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.