Finding the Fourth Proportional to 519,337.98, 779,006.97 and 125,353.98
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Solution
The fourth proportional to 519,337.98, 779,006.97 and 125,353.98 is: 188,030.97
Step by Step Solution
- Step 1: Write the proportion equation
519,337.98 : 779,006.97 = 125,353.98 : x - Step 2: Convert to fraction form
519,337.98/779,006.97 = 125,353.98/x - Step 3: Cross multiply
519,337.98x = 779,006.97 × 125,353.98 - Step 4: Simplify right side
519,337.98x = 97,651,624,137.24 - Step 5: Solve for x
x = 97,651,624,137.24/519,337.98 - Step 6: Final answer
x = 188,030.97
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Similar ratio
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1.5x scale
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.