Finding the Fourth Proportional to 675,584.08, 932,267.40 and 373,760.08
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Solution
The fourth proportional to 675,584.08, 932,267.40 and 373,760.08 is: 515,767.54
Step by Step Solution
- Step 1: Write the proportion equation
675,584.08 : 932,267.40 = 373,760.08 : x - Step 2: Convert to fraction form
675,584.08/932,267.40 = 373,760.08/x - Step 3: Cross multiply
675,584.08x = 932,267.40 × 373,760.08 - Step 4: Simplify right side
675,584.08x = 348,444,338,005.39 - Step 5: Solve for x
x = 348,444,338,005.39/675,584.08 - Step 6: Final answer
x = 515,767.54
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1.5x scale
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.