Finding the Fourth Proportional to 358,476.08, 537,713.35 and 105,933.92
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Solution
The fourth proportional to 358,476.08, 537,713.35 and 105,933.92 is: 158,900.65
Step by Step Solution
- Step 1: Write the proportion equation
358,476.08 : 537,713.35 = 105,933.92 : x - Step 2: Convert to fraction form
358,476.08/537,713.35 = 105,933.92/x - Step 3: Cross multiply
358,476.08x = 537,713.35 × 105,933.92 - Step 4: Simplify right side
358,476.08x = 56,962,080,048.43 - Step 5: Solve for x
x = 56,962,080,048.43/358,476.08 - Step 6: Final answer
x = 158,900.65
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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.