Finding the Fourth Proportional to 344,830.80, 517,484.04 and 120,193.08
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Solution
The fourth proportional to 344,830.80, 517,484.04 and 120,193.08 is: 180,372.52
Step by Step Solution
- Step 1: Write the proportion equation
344,830.80 : 517,484.04 = 120,193.08 : x - Step 2: Convert to fraction form
344,830.80/517,484.04 = 120,193.08/x - Step 3: Cross multiply
344,830.80x = 517,484.04 × 120,193.08 - Step 4: Simplify right side
344,830.80x = 62,198,000,618.44 - Step 5: Solve for x
x = 62,198,000,618.44/344,830.80 - Step 6: Final answer
x = 180,372.52
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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.