Finding the Fourth Proportional to 375,683.82, 518,496.82 and 232,489.98
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Solution
The fourth proportional to 375,683.82, 518,496.82 and 232,489.98 is: 320,869.06
Step by Step Solution
- Step 1: Write the proportion equation
375,683.82 : 518,496.82 = 232,489.98 : x - Step 2: Convert to fraction form
375,683.82/518,496.82 = 232,489.98/x - Step 3: Cross multiply
375,683.82x = 518,496.82 × 232,489.98 - Step 4: Simplify right side
375,683.82x = 120,545,315,311.86 - Step 5: Solve for x
x = 120,545,315,311.86/375,683.82 - Step 6: Final answer
x = 320,869.06
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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.