Finding the Fourth Proportional to 377,902.36, 565,521.66 and 235,814.53
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Solution
The fourth proportional to 377,902.36, 565,521.66 and 235,814.53 is: 352,890.69
Step by Step Solution
- Step 1: Write the proportion equation
377,902.36 : 565,521.66 = 235,814.53 : x - Step 2: Convert to fraction form
377,902.36/565,521.66 = 235,814.53/x - Step 3: Cross multiply
377,902.36x = 565,521.66 × 235,814.53 - Step 4: Simplify right side
377,902.36x = 133,358,224,457.72 - Step 5: Solve for x
x = 133,358,224,457.72/377,902.36 - Step 6: Final answer
x = 352,890.69
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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.