Finding the Fourth Proportional to 502,925.36, 694,045.26 and 273,487.19
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Solution
The fourth proportional to 502,925.36, 694,045.26 and 273,487.19 is: 377,416.81
Step by Step Solution
- Step 1: Write the proportion equation
502,925.36 : 694,045.26 = 273,487.19 : x - Step 2: Convert to fraction form
502,925.36/694,045.26 = 273,487.19/x - Step 3: Cross multiply
502,925.36x = 694,045.26 × 273,487.19 - Step 4: Simplify right side
502,925.36x = 189,812,484,419.99 - Step 5: Solve for x
x = 189,812,484,419.99/502,925.36 - Step 6: Final answer
x = 377,416.81
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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.