Finding the Fourth Proportional to 563,530.41, 777,751.71 and 348,739.65
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Solution
The fourth proportional to 563,530.41, 777,751.71 and 348,739.65 is: 481,310.07
Step by Step Solution
- Step 1: Write the proportion equation
563,530.41 : 777,751.71 = 348,739.65 : x - Step 2: Convert to fraction form
563,530.41/777,751.71 = 348,739.65/x - Step 3: Cross multiply
563,530.41x = 777,751.71 × 348,739.65 - Step 4: Simplify right side
563,530.41x = 271,232,859,132.30 - Step 5: Solve for x
x = 271,232,859,132.30/563,530.41 - Step 6: Final answer
x = 481,310.07
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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.