Finding the Fourth Proportional to 240,670.99, 332,124.77 and 130,289.32
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Solution
The fourth proportional to 240,670.99, 332,124.77 and 130,289.32 is: 179,798.61
Step by Step Solution
- Step 1: Write the proportion equation
240,670.99 : 332,124.77 = 130,289.32 : x - Step 2: Convert to fraction form
240,670.99/332,124.77 = 130,289.32/x - Step 3: Cross multiply
240,670.99x = 332,124.77 × 130,289.32 - Step 4: Simplify right side
240,670.99x = 43,272,308,126.39 - Step 5: Solve for x
x = 43,272,308,126.39/240,670.99 - Step 6: Final answer
x = 179,798.61
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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.