Finding the Fourth Proportional to 247,575.18, 341,709.93 and 157,056.06
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Solution
The fourth proportional to 247,575.18, 341,709.93 and 157,056.06 is: 216,773.00
Step by Step Solution
- Step 1: Write the proportion equation
247,575.18 : 341,709.93 = 157,056.06 : x - Step 2: Convert to fraction form
247,575.18/341,709.93 = 157,056.06/x - Step 3: Cross multiply
247,575.18x = 341,709.93 × 157,056.06 - Step 4: Simplify right side
247,575.18x = 53,667,615,268.68 - Step 5: Solve for x
x = 53,667,615,268.68/247,575.18 - Step 6: Final answer
x = 216,773.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.