Finding the Fourth Proportional to 358,207.07, 537,291.15 and 108,869.63
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Solution
The fourth proportional to 358,207.07, 537,291.15 and 108,869.63 is: 163,298.53
Step by Step Solution
- Step 1: Write the proportion equation
358,207.07 : 537,291.15 = 108,869.63 : x - Step 2: Convert to fraction form
358,207.07/537,291.15 = 108,869.63/x - Step 3: Cross multiply
358,207.07x = 537,291.15 × 108,869.63 - Step 4: Simplify right side
358,207.07x = 58,494,688,702.77 - Step 5: Solve for x
x = 58,494,688,702.77/358,207.07 - Step 6: Final answer
x = 163,298.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.