Finding the Fourth Proportional to 294,998.68, 442,468.86 and 117,458.02
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Solution
The fourth proportional to 294,998.68, 442,468.86 and 117,458.02 is: 176,175.42
Step by Step Solution
- Step 1: Write the proportion equation
294,998.68 : 442,468.86 = 117,458.02 : x - Step 2: Convert to fraction form
294,998.68/442,468.86 = 117,458.02/x - Step 3: Cross multiply
294,998.68x = 442,468.86 × 117,458.02 - Step 4: Simplify right side
294,998.68x = 51,971,516,207.26 - Step 5: Solve for x
x = 51,971,516,207.26/294,998.68 - Step 6: Final answer
x = 176,175.42
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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.