Finding the Fourth Proportional to 240,773.63, 332,266.91 and 138,798.50
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Solution
The fourth proportional to 240,773.63, 332,266.91 and 138,798.50 is: 191,541.52
Step by Step Solution
- Step 1: Write the proportion equation
240,773.63 : 332,266.91 = 138,798.50 : x - Step 2: Convert to fraction form
240,773.63/332,266.91 = 138,798.50/x - Step 3: Cross multiply
240,773.63x = 332,266.91 × 138,798.50 - Step 4: Simplify right side
240,773.63x = 46,118,146,352.31 - Step 5: Solve for x
x = 46,118,146,352.31/240,773.63 - Step 6: Final answer
x = 191,541.52
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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.