Finding the Fourth Proportional to 452,506.20, 624,318.04 and 261,449.88
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Solution
The fourth proportional to 452,506.20, 624,318.04 and 261,449.88 is: 360,719.65
Step by Step Solution
- Step 1: Write the proportion equation
452,506.20 : 624,318.04 = 261,449.88 : x - Step 2: Convert to fraction form
452,506.20/624,318.04 = 261,449.88/x - Step 3: Cross multiply
452,506.20x = 624,318.04 × 261,449.88 - Step 4: Simplify right side
452,506.20x = 163,227,876,639.84 - Step 5: Solve for x
x = 163,227,876,639.84/452,506.20 - Step 6: Final answer
x = 360,719.65
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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.