Finding the Fourth Proportional to 413,583.57, 570,798.86 and 232,295.49
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Solution
The fourth proportional to 413,583.57, 570,798.86 and 232,295.49 is: 320,597.84
Step by Step Solution
- Step 1: Write the proportion equation
413,583.57 : 570,798.86 = 232,295.49 : x - Step 2: Convert to fraction form
413,583.57/570,798.86 = 232,295.49/x - Step 3: Cross multiply
413,583.57x = 570,798.86 × 232,295.49 - Step 4: Simplify right side
413,583.57x = 132,593,999,713.66 - Step 5: Solve for x
x = 132,593,999,713.66/413,583.57 - Step 6: Final answer
x = 320,597.84
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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.