Finding the Fourth Proportional to 502,726.98, 693,776.67 and 273,299.65
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Solution
The fourth proportional to 502,726.98, 693,776.67 and 273,299.65 is: 377,160.82
Step by Step Solution
- Step 1: Write the proportion equation
502,726.98 : 693,776.67 = 273,299.65 : x - Step 2: Convert to fraction form
502,726.98/693,776.67 = 273,299.65/x - Step 3: Cross multiply
502,726.98x = 693,776.67 × 273,299.65 - Step 4: Simplify right side
502,726.98x = 189,608,921,089.17 - Step 5: Solve for x
x = 189,608,921,089.17/502,726.98 - Step 6: Final answer
x = 377,160.82
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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.