Finding the Fourth Proportional to 617,749.16, 927,222.93 and 298,125.99
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Solution
The fourth proportional to 617,749.16, 927,222.93 and 298,125.99 is: 447,478.16
Step by Step Solution
- Step 1: Write the proportion equation
617,749.16 : 927,222.93 = 298,125.99 : x - Step 2: Convert to fraction form
617,749.16/927,222.93 = 298,125.99/x - Step 3: Cross multiply
617,749.16x = 927,222.93 × 298,125.99 - Step 4: Simplify right side
617,749.16x = 276,429,253,956.95 - Step 5: Solve for x
x = 276,429,253,956.95/617,749.16 - Step 6: Final answer
x = 447,478.16
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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.