Finding the Fourth Proportional to 424,968.51, 637,521.99 and 125,479.35
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Solution
The fourth proportional to 424,968.51, 637,521.99 and 125,479.35 is: 188,239.46
Step by Step Solution
- Step 1: Write the proportion equation
424,968.51 : 637,521.99 = 125,479.35 : x - Step 2: Convert to fraction form
424,968.51/637,521.99 = 125,479.35/x - Step 3: Cross multiply
424,968.51x = 637,521.99 × 125,479.35 - Step 4: Simplify right side
424,968.51x = 79,995,844,915.91 - Step 5: Solve for x
x = 79,995,844,915.91/424,968.51 - Step 6: Final answer
x = 188,239.46
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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.