Finding the Fourth Proportional to 552,744.18, 829,106.98 and 248,969.36
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Solution
The fourth proportional to 552,744.18, 829,106.98 and 248,969.36 is: 373,449.86
Step by Step Solution
- Step 1: Write the proportion equation
552,744.18 : 829,106.98 = 248,969.36 : x - Step 2: Convert to fraction form
552,744.18/829,106.98 = 248,969.36/x - Step 3: Cross multiply
552,744.18x = 829,106.98 × 248,969.36 - Step 4: Simplify right side
552,744.18x = 206,422,234,182.13 - Step 5: Solve for x
x = 206,422,234,182.13/552,744.18 - Step 6: Final answer
x = 373,449.86
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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.