Finding the Fourth Proportional to 297,798.48, 446,752.44 and 98,130.64
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Solution
The fourth proportional to 297,798.48, 446,752.44 and 98,130.64 is: 147,213.99
Step by Step Solution
- Step 1: Write the proportion equation
297,798.48 : 446,752.44 = 98,130.64 : x - Step 2: Convert to fraction form
297,798.48/446,752.44 = 98,130.64/x - Step 3: Cross multiply
297,798.48x = 446,752.44 × 98,130.64 - Step 4: Simplify right side
297,798.48x = 43,840,102,858.76 - Step 5: Solve for x
x = 43,840,102,858.76/297,798.48 - Step 6: Final answer
x = 147,213.99
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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.