Finding the Fourth Proportional to 240,948.12, 332,510.36 and 133,519.95
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Solution
The fourth proportional to 240,948.12, 332,510.36 and 133,519.95 is: 184,258.61
Step by Step Solution
- Step 1: Write the proportion equation
240,948.12 : 332,510.36 = 133,519.95 : x - Step 2: Convert to fraction form
240,948.12/332,510.36 = 133,519.95/x - Step 3: Cross multiply
240,948.12x = 332,510.36 × 133,519.95 - Step 4: Simplify right side
240,948.12x = 44,396,766,641.68 - Step 5: Solve for x
x = 44,396,766,641.68/240,948.12 - Step 6: Final answer
x = 184,258.61
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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.