Finding the Fourth Proportional to 444,138.24, 612,925.28 and 242,934.08
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Solution
The fourth proportional to 444,138.24, 612,925.28 and 242,934.08 is: 335,256.97
Step by Step Solution
- Step 1: Write the proportion equation
444,138.24 : 612,925.28 = 242,934.08 : x - Step 2: Convert to fraction form
444,138.24/612,925.28 = 242,934.08/x - Step 3: Cross multiply
444,138.24x = 612,925.28 × 242,934.08 - Step 4: Simplify right side
444,138.24x = 148,900,439,005.54 - Step 5: Solve for x
x = 148,900,439,005.54/444,138.24 - Step 6: Final answer
x = 335,256.97
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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.