Finding the Fourth Proportional to 602,956.36, 903,252.34 and 349,704.80
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Solution
The fourth proportional to 602,956.36, 903,252.34 and 349,704.80 is: 523,871.54
Step by Step Solution
- Step 1: Write the proportion equation
602,956.36 : 903,252.34 = 349,704.80 : x - Step 2: Convert to fraction form
602,956.36/903,252.34 = 349,704.80/x - Step 3: Cross multiply
602,956.36x = 903,252.34 × 349,704.80 - Step 4: Simplify right side
602,956.36x = 315,871,678,909.23 - Step 5: Solve for x
x = 315,871,678,909.23/602,956.36 - Step 6: Final answer
x = 523,871.54
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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.