Finding the Fourth Proportional to 604,695.21, 834,458.47 and 332,737.68
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Solution
The fourth proportional to 604,695.21, 834,458.47 and 332,737.68 is: 459,166.49
Step by Step Solution
- Step 1: Write the proportion equation
604,695.21 : 834,458.47 = 332,737.68 : x - Step 2: Convert to fraction form
604,695.21/834,458.47 = 332,737.68/x - Step 3: Cross multiply
604,695.21x = 834,458.47 × 332,737.68 - Step 4: Simplify right side
604,695.21x = 277,655,777,186.26 - Step 5: Solve for x
x = 277,655,777,186.26/604,695.21 - Step 6: Final answer
x = 459,166.49
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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.