Finding the Fourth Proportional to 358,660.04, 537,864.91 and 105,873.62
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Solution
The fourth proportional to 358,660.04, 537,864.91 and 105,873.62 is: 158,773.48
Step by Step Solution
- Step 1: Write the proportion equation
358,660.04 : 537,864.91 = 105,873.62 : x - Step 2: Convert to fraction form
358,660.04/537,864.91 = 105,873.62/x - Step 3: Cross multiply
358,660.04x = 537,864.91 × 105,873.62 - Step 4: Simplify right side
358,660.04x = 56,945,702,138.67 - Step 5: Solve for x
x = 56,945,702,138.67/358,660.04 - Step 6: Final answer
x = 158,773.48
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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.