Finding the Fourth Proportional to 474,537.60, 710,769.60 and 368,524.80
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Solution
The fourth proportional to 474,537.60, 710,769.60 and 368,524.80 is: 551,982.02
Step by Step Solution
- Step 1: Write the proportion equation
474,537.60 : 710,769.60 = 368,524.80 : x - Step 2: Convert to fraction form
474,537.60/710,769.60 = 368,524.80/x - Step 3: Cross multiply
474,537.60x = 710,769.60 × 368,524.80 - Step 4: Simplify right side
474,537.60x = 261,936,224,686.08 - Step 5: Solve for x
x = 261,936,224,686.08/474,537.60 - Step 6: Final answer
x = 551,982.02
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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.