Finding the Fourth Proportional to 413,343.04, 570,373.99 and 232,013.41
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Solution
The fourth proportional to 413,343.04, 570,373.99 and 232,013.41 is: 320,156.38
Step by Step Solution
- Step 1: Write the proportion equation
413,343.04 : 570,373.99 = 232,013.41 : x - Step 2: Convert to fraction form
413,343.04/570,373.99 = 232,013.41/x - Step 3: Cross multiply
413,343.04x = 570,373.99 × 232,013.41 - Step 4: Simplify right side
413,343.04x = 132,334,410,383.27 - Step 5: Solve for x
x = 132,334,410,383.27/413,343.04 - Step 6: Final answer
x = 320,156.38
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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.