Finding the Fourth Proportional to 514,273.83, 768,283.37 and 332,881.62
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Solution
The fourth proportional to 514,273.83, 768,283.37 and 332,881.62 is: 497,298.12
Step by Step Solution
- Step 1: Write the proportion equation
514,273.83 : 768,283.37 = 332,881.62 : x - Step 2: Convert to fraction form
514,273.83/768,283.37 = 332,881.62/x - Step 3: Cross multiply
514,273.83x = 768,283.37 × 332,881.62 - Step 4: Simplify right side
514,273.83x = 255,747,411,160.25 - Step 5: Solve for x
x = 255,747,411,160.25/514,273.83 - Step 6: Final answer
x = 497,298.12
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.