Finding the Fourth Proportional to 435,483.62, 600,976.92 and 239,252.63
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Solution
The fourth proportional to 435,483.62, 600,976.92 and 239,252.63 is: 330,173.86
Step by Step Solution
- Step 1: Write the proportion equation
435,483.62 : 600,976.92 = 239,252.63 : x - Step 2: Convert to fraction form
435,483.62/600,976.92 = 239,252.63/x - Step 3: Cross multiply
435,483.62x = 600,976.92 × 239,252.63 - Step 4: Simplify right side
435,483.62x = 143,785,309,284.55 - Step 5: Solve for x
x = 143,785,309,284.55/435,483.62 - Step 6: Final answer
x = 330,173.86
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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.