Finding the Fourth Proportional to 232,453.05, 348,515.55 and 106,153.80
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Solution
The fourth proportional to 232,453.05, 348,515.55 and 106,153.80 is: 159,155.80
Step by Step Solution
- Step 1: Write the proportion equation
232,453.05 : 348,515.55 = 106,153.80 : x - Step 2: Convert to fraction form
232,453.05/348,515.55 = 106,153.80/x - Step 3: Cross multiply
232,453.05x = 348,515.55 × 106,153.80 - Step 4: Simplify right side
232,453.05x = 36,996,249,991.59 - Step 5: Solve for x
x = 36,996,249,991.59/232,453.05 - Step 6: Final answer
x = 159,155.80
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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.