Finding the Fourth Proportional to 604,289.68, 833,940.12 and 332,369.02
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Solution
The fourth proportional to 604,289.68, 833,940.12 and 332,369.02 is: 458,680.45
Step by Step Solution
- Step 1: Write the proportion equation
604,289.68 : 833,940.12 = 332,369.02 : x - Step 2: Convert to fraction form
604,289.68/833,940.12 = 332,369.02/x - Step 3: Cross multiply
604,289.68x = 833,940.12 × 332,369.02 - Step 4: Simplify right side
604,289.68x = 277,175,860,423.08 - Step 5: Solve for x
x = 277,175,860,423.08/604,289.68 - Step 6: Final answer
x = 458,680.45
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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.