Finding the Fourth Proportional to 474,030.99, 710,714.49 and 174,472.74
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Solution
The fourth proportional to 474,030.99, 710,714.49 and 174,472.74 is: 261,586.92
Step by Step Solution
- Step 1: Write the proportion equation
474,030.99 : 710,714.49 = 174,472.74 : x - Step 2: Convert to fraction form
474,030.99/710,714.49 = 174,472.74/x - Step 3: Cross multiply
474,030.99x = 710,714.49 × 174,472.74 - Step 4: Simplify right side
474,030.99x = 124,000,304,428.00 - Step 5: Solve for x
x = 124,000,304,428.00/474,030.99 - Step 6: Final answer
x = 261,586.92
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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.