Finding the Fourth Proportional to 445,202.12, 614,377.48 and 241,253.84
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Solution
The fourth proportional to 445,202.12, 614,377.48 and 241,253.84 is: 332,929.52
Step by Step Solution
- Step 1: Write the proportion equation
445,202.12 : 614,377.48 = 241,253.84 : x - Step 2: Convert to fraction form
445,202.12/614,377.48 = 241,253.84/x - Step 3: Cross multiply
445,202.12x = 614,377.48 × 241,253.84 - Step 4: Simplify right side
445,202.12x = 148,220,926,259.52 - Step 5: Solve for x
x = 148,220,926,259.52/445,202.12 - Step 6: Final answer
x = 332,929.52
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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.