Finding the Fourth Proportional to 240,948.06, 332,520.84 and 133,530.18
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Solution
The fourth proportional to 240,948.06, 332,520.84 and 133,530.18 is: 184,278.59
Step by Step Solution
- Step 1: Write the proportion equation
240,948.06 : 332,520.84 = 133,530.18 : x - Step 2: Convert to fraction form
240,948.06/332,520.84 = 133,530.18/x - Step 3: Cross multiply
240,948.06x = 332,520.84 × 133,530.18 - Step 4: Simplify right side
240,948.06x = 44,401,567,618.95 - Step 5: Solve for x
x = 44,401,567,618.95/240,948.06 - Step 6: Final answer
x = 184,278.59
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1.5x scale
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.