Finding the Fourth Proportional to 575,298.99, 794,282.36 and 371,441.43
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Solution
The fourth proportional to 575,298.99, 794,282.36 and 371,441.43 is: 512,827.90
Step by Step Solution
- Step 1: Write the proportion equation
575,298.99 : 794,282.36 = 371,441.43 : x - Step 2: Convert to fraction form
575,298.99/794,282.36 = 371,441.43/x - Step 3: Cross multiply
575,298.99x = 794,282.36 × 371,441.43 - Step 4: Simplify right side
575,298.99x = 295,029,373,764.97 - Step 5: Solve for x
x = 295,029,373,764.97/575,298.99 - Step 6: Final answer
x = 512,827.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.