Finding the Fourth Proportional to 527,596.84, 728,120.59 and 298,175.33
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Solution
The fourth proportional to 527,596.84, 728,120.59 and 298,175.33 is: 411,502.83
Step by Step Solution
- Step 1: Write the proportion equation
527,596.84 : 728,120.59 = 298,175.33 : x - Step 2: Convert to fraction form
527,596.84/728,120.59 = 298,175.33/x - Step 3: Cross multiply
527,596.84x = 728,120.59 × 298,175.33 - Step 4: Simplify right side
527,596.84x = 217,107,594,182.23 - Step 5: Solve for x
x = 217,107,594,182.23/527,596.84 - Step 6: Final answer
x = 411,502.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.