Finding the Fourth Proportional to 588,305.28, 882,341.76 and 161,731.05
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Solution
The fourth proportional to 588,305.28, 882,341.76 and 161,731.05 is: 242,564.64
Step by Step Solution
- Step 1: Write the proportion equation
588,305.28 : 882,341.76 = 161,731.05 : x - Step 2: Convert to fraction form
588,305.28/882,341.76 = 161,731.05/x - Step 3: Cross multiply
588,305.28x = 882,341.76 × 161,731.05 - Step 4: Simplify right side
588,305.28x = 142,702,059,303.65 - Step 5: Solve for x
x = 142,702,059,303.65/588,305.28 - Step 6: Final answer
x = 242,564.64
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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.