Finding the Fourth Proportional to 948,575.34, 1,423,423.62 and 349,956.99
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Solution
The fourth proportional to 948,575.34, 1,423,423.62 and 349,956.99 is: 525,142.31
Step by Step Solution
- Step 1: Write the proportion equation
948,575.34 : 1,423,423.62 = 349,956.99 : x - Step 2: Convert to fraction form
948,575.34/1,423,423.62 = 349,956.99/x - Step 3: Cross multiply
948,575.34x = 1,423,423.62 × 349,956.99 - Step 4: Simplify right side
948,575.34x = 498,137,045,550.10 - Step 5: Solve for x
x = 498,137,045,550.10/948,575.34 - Step 6: Final answer
x = 525,142.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.