Finding the Fourth Proportional to 250,848.18, 376,377.69 and 156,157.58
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Solution
The fourth proportional to 250,848.18, 376,377.69 and 156,157.58 is: 234,301.99
Step by Step Solution
- Step 1: Write the proportion equation
250,848.18 : 376,377.69 = 156,157.58 : x - Step 2: Convert to fraction form
250,848.18/376,377.69 = 156,157.58/x - Step 3: Cross multiply
250,848.18x = 376,377.69 × 156,157.58 - Step 4: Simplify right side
250,848.18x = 58,774,227,940.09 - Step 5: Solve for x
x = 58,774,227,940.09/250,848.18 - Step 6: Final answer
x = 234,301.99
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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.