Finding the Fourth Proportional to 635,397.94, 953,281.44 and 256,122.94
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Solution
The fourth proportional to 635,397.94, 953,281.44 and 256,122.94 is: 384,258.79
Step by Step Solution
- Step 1: Write the proportion equation
635,397.94 : 953,281.44 = 256,122.94 : x - Step 2: Convert to fraction form
635,397.94/953,281.44 = 256,122.94/x - Step 3: Cross multiply
635,397.94x = 953,281.44 × 256,122.94 - Step 4: Simplify right side
635,397.94x = 244,157,245,060.23 - Step 5: Solve for x
x = 244,157,245,060.23/635,397.94 - Step 6: Final answer
x = 384,258.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.