Finding the Fourth Proportional to 450,471.06, 621,631.40 and 246,516.84
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Solution
The fourth proportional to 450,471.06, 621,631.40 and 246,516.84 is: 340,183.02
Step by Step Solution
- Step 1: Write the proportion equation
450,471.06 : 621,631.40 = 246,516.84 : x - Step 2: Convert to fraction form
450,471.06/621,631.40 = 246,516.84/x - Step 3: Cross multiply
450,471.06x = 621,631.40 × 246,516.84 - Step 4: Simplify right side
450,471.06x = 153,242,607,140.19 - Step 5: Solve for x
x = 153,242,607,140.19/450,471.06 - Step 6: Final answer
x = 340,183.02
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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.