Finding the Fourth Proportional to 358,531.65, 537,548.27 and 158,742.99
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Solution
The fourth proportional to 358,531.65, 537,548.27 and 158,742.99 is: 238,004.15
Step by Step Solution
- Step 1: Write the proportion equation
358,531.65 : 537,548.27 = 158,742.99 : x - Step 2: Convert to fraction form
358,531.65/537,548.27 = 158,742.99/x - Step 3: Cross multiply
358,531.65x = 537,548.27 × 158,742.99 - Step 4: Simplify right side
358,531.65x = 85,332,018,855.41 - Step 5: Solve for x
x = 85,332,018,855.41/358,531.65 - Step 6: Final answer
x = 238,004.15
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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.