Finding the Fourth Proportional to 519,220.64, 778,545.36 and 234,576.80
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Solution
The fourth proportional to 519,220.64, 778,545.36 and 234,576.80 is: 351,736.17
Step by Step Solution
- Step 1: Write the proportion equation
519,220.64 : 778,545.36 = 234,576.80 : x - Step 2: Convert to fraction form
519,220.64/778,545.36 = 234,576.80/x - Step 3: Cross multiply
519,220.64x = 778,545.36 × 234,576.80 - Step 4: Simplify right side
519,220.64x = 182,628,679,203.65 - Step 5: Solve for x
x = 182,628,679,203.65/519,220.64 - Step 6: Final answer
x = 351,736.17
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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.