Finding the Fourth Proportional to 435,288.08, 600,295.92 and 290,177.12
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Solution
The fourth proportional to 435,288.08, 600,295.92 and 290,177.12 is: 400,176.69
Step by Step Solution
- Step 1: Write the proportion equation
435,288.08 : 600,295.92 = 290,177.12 : x - Step 2: Convert to fraction form
435,288.08/600,295.92 = 290,177.12/x - Step 3: Cross multiply
435,288.08x = 600,295.92 × 290,177.12 - Step 4: Simplify right side
435,288.08x = 174,192,141,213.35 - Step 5: Solve for x
x = 174,192,141,213.35/435,288.08 - Step 6: Final answer
x = 400,176.69
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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.