Finding the Fourth Proportional to 384,247.68, 530,244.72 and 214,477.92
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Solution
The fourth proportional to 384,247.68, 530,244.72 and 214,477.92 is: 295,970.00
Step by Step Solution
- Step 1: Write the proportion equation
384,247.68 : 530,244.72 = 214,477.92 : x - Step 2: Convert to fraction form
384,247.68/530,244.72 = 214,477.92/x - Step 3: Cross multiply
384,247.68x = 530,244.72 × 214,477.92 - Step 4: Simplify right side
384,247.68x = 113,725,784,636.58 - Step 5: Solve for x
x = 113,725,784,636.58/384,247.68 - Step 6: Final answer
x = 295,970.00
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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.