Finding the Fourth Proportional to 474,743.08, 711,622.52 and 296,841.56
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Solution
The fourth proportional to 474,743.08, 711,622.52 and 296,841.56 is: 444,954.65
Step by Step Solution
- Step 1: Write the proportion equation
474,743.08 : 711,622.52 = 296,841.56 : x - Step 2: Convert to fraction form
474,743.08/711,622.52 = 296,841.56/x - Step 3: Cross multiply
474,743.08x = 711,622.52 × 296,841.56 - Step 4: Simplify right side
474,743.08x = 211,239,138,967.93 - Step 5: Solve for x
x = 211,239,138,967.93/474,743.08 - Step 6: Final answer
x = 444,954.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.