Finding the Fourth Proportional to 695,246.75, 959,440.52 and 377,294.75
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Solution
The fourth proportional to 695,246.75, 959,440.52 and 377,294.75 is: 520,666.76
Step by Step Solution
- Step 1: Write the proportion equation
695,246.75 : 959,440.52 = 377,294.75 : x - Step 2: Convert to fraction form
695,246.75/959,440.52 = 377,294.75/x - Step 3: Cross multiply
695,246.75x = 959,440.52 × 377,294.75 - Step 4: Simplify right side
695,246.75x = 361,991,869,246.80 - Step 5: Solve for x
x = 361,991,869,246.80/695,246.75 - Step 6: Final answer
x = 520,666.76
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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.