Finding the Fourth Proportional to 752,384.74, 1,128,340.03 and 246,827.91
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Solution
The fourth proportional to 752,384.74, 1,128,340.03 and 246,827.91 is: 370,164.09
Step by Step Solution
- Step 1: Write the proportion equation
752,384.74 : 1,128,340.03 = 246,827.91 : x - Step 2: Convert to fraction form
752,384.74/1,128,340.03 = 246,827.91/x - Step 3: Cross multiply
752,384.74x = 1,128,340.03 × 246,827.91 - Step 4: Simplify right side
752,384.74x = 278,505,811,374.24 - Step 5: Solve for x
x = 278,505,811,374.24/752,384.74 - Step 6: Final answer
x = 370,164.09
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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.