Finding the Fourth Proportional to 452,632.08, 624,372.42 and 282,570.96
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Solution
The fourth proportional to 452,632.08, 624,372.42 and 282,570.96 is: 389,785.70
Step by Step Solution
- Step 1: Write the proportion equation
452,632.08 : 624,372.42 = 282,570.96 : x - Step 2: Convert to fraction form
452,632.08/624,372.42 = 282,570.96/x - Step 3: Cross multiply
452,632.08x = 624,372.42 × 282,570.96 - Step 4: Simplify right side
452,632.08x = 176,429,514,116.92 - Step 5: Solve for x
x = 176,429,514,116.92/452,632.08 - Step 6: Final answer
x = 389,785.70
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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.