Finding the Fourth Proportional to 376,174.70, 563,605.92 and 313,398.08
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Solution
The fourth proportional to 376,174.70, 563,605.92 and 313,398.08 is: 469,550.49
Step by Step Solution
- Step 1: Write the proportion equation
376,174.70 : 563,605.92 = 313,398.08 : x - Step 2: Convert to fraction form
376,174.70/563,605.92 = 313,398.08/x - Step 3: Cross multiply
376,174.70x = 563,605.92 × 313,398.08 - Step 4: Simplify right side
376,174.70x = 176,633,013,204.63 - Step 5: Solve for x
x = 176,633,013,204.63/376,174.70 - Step 6: Final answer
x = 469,550.49
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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.