Finding the Fourth Proportional to 519,176.50, 778,848.99 and 203,462.26
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Solution
The fourth proportional to 519,176.50, 778,848.99 and 203,462.26 is: 305,226.40
Step by Step Solution
- Step 1: Write the proportion equation
519,176.50 : 778,848.99 = 203,462.26 : x - Step 2: Convert to fraction form
519,176.50/778,848.99 = 203,462.26/x - Step 3: Cross multiply
519,176.50x = 778,848.99 × 203,462.26 - Step 4: Simplify right side
519,176.50x = 158,466,375,704.12 - Step 5: Solve for x
x = 158,466,375,704.12/519,176.50 - Step 6: Final answer
x = 305,226.40
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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.