Finding the Fourth Proportional to 310,463.14, 465,363.14 and 177,056.14
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Solution
The fourth proportional to 310,463.14, 465,363.14 and 177,056.14 is: 265,395.12
Step by Step Solution
- Step 1: Write the proportion equation
310,463.14 : 465,363.14 = 177,056.14 : x - Step 2: Convert to fraction form
310,463.14/465,363.14 = 177,056.14/x - Step 3: Cross multiply
310,463.14x = 465,363.14 × 177,056.14 - Step 4: Simplify right side
310,463.14x = 82,395,401,266.68 - Step 5: Solve for x
x = 82,395,401,266.68/310,463.14 - Step 6: Final answer
x = 265,395.12
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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.