Finding the Fourth Proportional to 792,894.62, 1,189,331.30 and 193,860.95
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Solution
The fourth proportional to 792,894.62, 1,189,331.30 and 193,860.95 is: 290,788.82
Step by Step Solution
- Step 1: Write the proportion equation
792,894.62 : 1,189,331.30 = 193,860.95 : x - Step 2: Convert to fraction form
792,894.62/1,189,331.30 = 193,860.95/x - Step 3: Cross multiply
792,894.62x = 1,189,331.30 × 193,860.95 - Step 4: Simplify right side
792,894.62x = 230,564,890,220.73 - Step 5: Solve for x
x = 230,564,890,220.73/792,894.62 - Step 6: Final answer
x = 290,788.82
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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.