Finding the Fourth Proportional to 842,269.41, 1,162,332.27 and 460,296.18
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Solution
The fourth proportional to 842,269.41, 1,162,332.27 and 460,296.18 is: 635,208.99
Step by Step Solution
- Step 1: Write the proportion equation
842,269.41 : 1,162,332.27 = 460,296.18 : x - Step 2: Convert to fraction form
842,269.41/1,162,332.27 = 460,296.18/x - Step 3: Cross multiply
842,269.41x = 1,162,332.27 × 460,296.18 - Step 4: Simplify right side
842,269.41x = 535,017,103,771.73 - Step 5: Solve for x
x = 535,017,103,771.73/842,269.41 - Step 6: Final answer
x = 635,208.99
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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.