Finding the Fourth Proportional to 358,783.24, 537,869.24 and 158,994.70
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Solution
The fourth proportional to 358,783.24, 537,869.24 and 158,994.70 is: 238,356.61
Step by Step Solution
- Step 1: Write the proportion equation
358,783.24 : 537,869.24 = 158,994.70 : x - Step 2: Convert to fraction form
358,783.24/537,869.24 = 158,994.70/x - Step 3: Cross multiply
358,783.24x = 537,869.24 × 158,994.70 - Step 4: Simplify right side
358,783.24x = 85,518,358,453.03 - Step 5: Solve for x
x = 85,518,358,453.03/358,783.24 - Step 6: Final answer
x = 238,356.61
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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.