Finding the Fourth Proportional to 240,866.71, 332,371.84 and 133,416.67
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Solution
The fourth proportional to 240,866.71, 332,371.84 and 133,416.67 is: 184,101.59
Step by Step Solution
- Step 1: Write the proportion equation
240,866.71 : 332,371.84 = 133,416.67 : x - Step 2: Convert to fraction form
240,866.71/332,371.84 = 133,416.67/x - Step 3: Cross multiply
240,866.71x = 332,371.84 × 133,416.67 - Step 4: Simplify right side
240,866.71x = 44,343,943,803.46 - Step 5: Solve for x
x = 44,343,943,803.46/240,866.71 - Step 6: Final answer
x = 184,101.59
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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.