Finding the Fourth Proportional to 530,476.11, 795,722.58 and 295,313.49
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Solution
The fourth proportional to 530,476.11, 795,722.58 and 295,313.49 is: 442,974.92
Step by Step Solution
- Step 1: Write the proportion equation
530,476.11 : 795,722.58 = 295,313.49 : x - Step 2: Convert to fraction form
530,476.11/795,722.58 = 295,313.49/x - Step 3: Cross multiply
530,476.11x = 795,722.58 × 295,313.49 - Step 4: Simplify right side
530,476.11x = 234,987,612,171.60 - Step 5: Solve for x
x = 234,987,612,171.60/530,476.11 - Step 6: Final answer
x = 442,974.92
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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.