Finding the Fourth Proportional to 248,332.92, 372,511.68 and 70,866.08
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Solution
The fourth proportional to 248,332.92, 372,511.68 and 70,866.08 is: 106,302.63
Step by Step Solution
- Step 1: Write the proportion equation
248,332.92 : 372,511.68 = 70,866.08 : x - Step 2: Convert to fraction form
248,332.92/372,511.68 = 70,866.08/x - Step 3: Cross multiply
248,332.92x = 372,511.68 × 70,866.08 - Step 4: Simplify right side
248,332.92x = 26,398,442,515.81 - Step 5: Solve for x
x = 26,398,442,515.81/248,332.92 - Step 6: Final answer
x = 106,302.63
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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.