Finding the Fourth Proportional to 575,943.56, 794,960.20 and 334,303.99
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Solution
The fourth proportional to 575,943.56, 794,960.20 and 334,303.99 is: 461,431.27
Step by Step Solution
- Step 1: Write the proportion equation
575,943.56 : 794,960.20 = 334,303.99 : x - Step 2: Convert to fraction form
575,943.56/794,960.20 = 334,303.99/x - Step 3: Cross multiply
575,943.56x = 794,960.20 × 334,303.99 - Step 4: Simplify right side
575,943.56x = 265,758,366,751.20 - Step 5: Solve for x
x = 265,758,366,751.20/575,943.56 - Step 6: Final answer
x = 461,431.27
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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.