Finding the Fourth Proportional to 450,441.06, 621,608.72 and 246,492.02
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Solution
The fourth proportional to 450,441.06, 621,608.72 and 246,492.02 is: 340,159.02
Step by Step Solution
- Step 1: Write the proportion equation
450,441.06 : 621,608.72 = 246,492.02 : x - Step 2: Convert to fraction form
450,441.06/621,608.72 = 246,492.02/x - Step 3: Cross multiply
450,441.06x = 621,608.72 × 246,492.02 - Step 4: Simplify right side
450,441.06x = 153,221,589,042.41 - Step 5: Solve for x
x = 153,221,589,042.41/450,441.06 - Step 6: Final answer
x = 340,159.02
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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.