Finding the Fourth Proportional to 602,904.40, 903,174.20 and 349,652.84
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Solution
The fourth proportional to 602,904.40, 903,174.20 and 349,652.84 is: 523,793.53
Step by Step Solution
- Step 1: Write the proportion equation
602,904.40 : 903,174.20 = 349,652.84 : x - Step 2: Convert to fraction form
602,904.40/903,174.20 = 349,652.84/x - Step 3: Cross multiply
602,904.40x = 903,174.20 × 349,652.84 - Step 4: Simplify right side
602,904.40x = 315,797,424,044.73 - Step 5: Solve for x
x = 315,797,424,044.73/602,904.40 - Step 6: Final answer
x = 523,793.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.