Finding the Fourth Proportional to 637,548.66, 956,212.02 and 238,192.74
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Solution
The fourth proportional to 637,548.66, 956,212.02 and 238,192.74 is: 357,247.65
Step by Step Solution
- Step 1: Write the proportion equation
637,548.66 : 956,212.02 = 238,192.74 : x - Step 2: Convert to fraction form
637,548.66/956,212.02 = 238,192.74/x - Step 3: Cross multiply
637,548.66x = 956,212.02 × 238,192.74 - Step 4: Simplify right side
637,548.66x = 227,762,761,064.74 - Step 5: Solve for x
x = 227,762,761,064.74/637,548.66 - Step 6: Final answer
x = 357,247.65
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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.