Finding the Fourth Proportional to 444,170.24, 612,954.88 and 242,965.76
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Solution
The fourth proportional to 444,170.24, 612,954.88 and 242,965.76 is: 335,292.72
Step by Step Solution
- Step 1: Write the proportion equation
444,170.24 : 612,954.88 = 242,965.76 : x - Step 2: Convert to fraction form
444,170.24/612,954.88 = 242,965.76/x - Step 3: Cross multiply
444,170.24x = 612,954.88 × 242,965.76 - Step 4: Simplify right side
444,170.24x = 148,927,048,264.91 - Step 5: Solve for x
x = 148,927,048,264.91/444,170.24 - Step 6: Final answer
x = 335,292.72
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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.