Finding the Fourth Proportional to 413,584.70, 570,800.39 and 232,296.62
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Solution
The fourth proportional to 413,584.70, 570,800.39 and 232,296.62 is: 320,599.38
Step by Step Solution
- Step 1: Write the proportion equation
413,584.70 : 570,800.39 = 232,296.62 : x - Step 2: Convert to fraction form
413,584.70/570,800.39 = 232,296.62/x - Step 3: Cross multiply
413,584.70x = 570,800.39 × 232,296.62 - Step 4: Simplify right side
413,584.70x = 132,594,997,276.20 - Step 5: Solve for x
x = 132,594,997,276.20/413,584.70 - Step 6: Final answer
x = 320,599.38
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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.