Finding the Fourth Proportional to 346,593.80, 519,890.70 and 332,815.70
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Solution
The fourth proportional to 346,593.80, 519,890.70 and 332,815.70 is: 499,223.55
Step by Step Solution
- Step 1: Write the proportion equation
346,593.80 : 519,890.70 = 332,815.70 : x - Step 2: Convert to fraction form
346,593.80/519,890.70 = 332,815.70/x - Step 3: Cross multiply
346,593.80x = 519,890.70 × 332,815.70 - Step 4: Simplify right side
346,593.80x = 173,027,787,243.99 - Step 5: Solve for x
x = 173,027,787,243.99/346,593.80 - Step 6: Final answer
x = 499,223.55
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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.