Finding the Fourth Proportional to 750,797.80, 1,126,284.18 and 245,396.68
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Solution
The fourth proportional to 750,797.80, 1,126,284.18 and 245,396.68 is: 368,123.61
Step by Step Solution
- Step 1: Write the proportion equation
750,797.80 : 1,126,284.18 = 245,396.68 : x - Step 2: Convert to fraction form
750,797.80/1,126,284.18 = 245,396.68/x - Step 3: Cross multiply
750,797.80x = 1,126,284.18 × 245,396.68 - Step 4: Simplify right side
750,797.80x = 276,386,398,508.52 - Step 5: Solve for x
x = 276,386,398,508.52/750,797.80 - Step 6: Final answer
x = 368,123.61
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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.