Finding the Fourth Proportional to 367,395.34, 550,579.80 and 198,551.68
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Solution
The fourth proportional to 367,395.34, 550,579.80 and 198,551.68 is: 297,550.17
Step by Step Solution
- Step 1: Write the proportion equation
367,395.34 : 550,579.80 = 198,551.68 : x - Step 2: Convert to fraction form
367,395.34/550,579.80 = 198,551.68/x - Step 3: Cross multiply
367,395.34x = 550,579.80 × 198,551.68 - Step 4: Simplify right side
367,395.34x = 109,318,544,264.06 - Step 5: Solve for x
x = 109,318,544,264.06/367,395.34 - Step 6: Final answer
x = 297,550.17
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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.