Finding the Fourth Proportional to 878,092.24, 1,317,037.74 and 229,731.02
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Solution
The fourth proportional to 878,092.24, 1,317,037.74 and 229,731.02 is: 344,570.21
Step by Step Solution
- Step 1: Write the proportion equation
878,092.24 : 1,317,037.74 = 229,731.02 : x - Step 2: Convert to fraction form
878,092.24/1,317,037.74 = 229,731.02/x - Step 3: Cross multiply
878,092.24x = 1,317,037.74 × 229,731.02 - Step 4: Simplify right side
878,092.24x = 302,564,423,388.70 - Step 5: Solve for x
x = 302,564,423,388.70/878,092.24 - Step 6: Final answer
x = 344,570.21
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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.