Finding the Fourth Proportional to 440,529.37, 607,398.62 and 372,426.19
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Solution
The fourth proportional to 440,529.37, 607,398.62 and 372,426.19 is: 513,498.46
Step by Step Solution
- Step 1: Write the proportion equation
440,529.37 : 607,398.62 = 372,426.19 : x - Step 2: Convert to fraction form
440,529.37/607,398.62 = 372,426.19/x - Step 3: Cross multiply
440,529.37x = 607,398.62 × 372,426.19 - Step 4: Simplify right side
440,529.37x = 226,211,150,477.23 - Step 5: Solve for x
x = 226,211,150,477.23/440,529.37 - Step 6: Final answer
x = 513,498.46
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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.