Finding the Fourth Proportional to 602,582.76, 831,536.42 and 330,644.04
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Solution
The fourth proportional to 602,582.76, 831,536.42 and 330,644.04 is: 456,273.53
Step by Step Solution
- Step 1: Write the proportion equation
602,582.76 : 831,536.42 = 330,644.04 : x - Step 2: Convert to fraction form
602,582.76/831,536.42 = 330,644.04/x - Step 3: Cross multiply
602,582.76x = 831,536.42 × 330,644.04 - Step 4: Simplify right side
602,582.76x = 274,942,561,315.94 - Step 5: Solve for x
x = 274,942,561,315.94/602,582.76 - Step 6: Final answer
x = 456,273.53
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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.