Finding the Fourth Proportional to 450,955.24, 622,325.01 and 247,024.96
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Solution
The fourth proportional to 450,955.24, 622,325.01 and 247,024.96 is: 340,898.16
Step by Step Solution
- Step 1: Write the proportion equation
450,955.24 : 622,325.01 = 247,024.96 : x - Step 2: Convert to fraction form
450,955.24/622,325.01 = 247,024.96/x - Step 3: Cross multiply
450,955.24x = 622,325.01 × 247,024.96 - Step 4: Simplify right side
450,955.24x = 153,729,810,702.25 - Step 5: Solve for x
x = 153,729,810,702.25/450,955.24 - Step 6: Final answer
x = 340,898.16
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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.