Finding the Fourth Proportional to 602,489.97, 903,738.06 and 203,134.23
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Solution
The fourth proportional to 602,489.97, 903,738.06 and 203,134.23 is: 304,702.39
Step by Step Solution
- Step 1: Write the proportion equation
602,489.97 : 903,738.06 = 203,134.23 : x - Step 2: Convert to fraction form
602,489.97/903,738.06 = 203,134.23/x - Step 3: Cross multiply
602,489.97x = 903,738.06 × 203,134.23 - Step 4: Simplify right side
602,489.97x = 183,580,134,939.79 - Step 5: Solve for x
x = 183,580,134,939.79/602,489.97 - Step 6: Final answer
x = 304,702.39
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.