Finding the Fourth Proportional to 341,318.40, 471,030.71 and 186,278.19
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Solution
The fourth proportional to 341,318.40, 471,030.71 and 186,278.19 is: 257,070.07
Step by Step Solution
- Step 1: Write the proportion equation
341,318.40 : 471,030.71 = 186,278.19 : x - Step 2: Convert to fraction form
341,318.40/471,030.71 = 186,278.19/x - Step 3: Cross multiply
341,318.40x = 471,030.71 × 186,278.19 - Step 4: Simplify right side
341,318.40x = 87,742,746,094.00 - Step 5: Solve for x
x = 87,742,746,094.00/341,318.40 - Step 6: Final answer
x = 257,070.07
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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.