Finding the Fourth Proportional to 669,002.88, 923,656.32 and 414,624
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Solution
The fourth proportional to 669,002.88, 923,656.32 and 414,624 is: 572,449.07
Step by Step Solution
- Step 1: Write the proportion equation
669,002.88 : 923,656.32 = 414,624 : x - Step 2: Convert to fraction form
669,002.88/923,656.32 = 414,624/x - Step 3: Cross multiply
669,002.88x = 923,656.32 × 414,624 - Step 4: Simplify right side
669,002.88x = 382,970,078,023.68 - Step 5: Solve for x
x = 382,970,078,023.68/669,002.88 - Step 6: Final answer
x = 572,449.07
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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.