Finding the Fourth Proportional to 310,595.10, 465,990.93 and 110,911.02
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Solution
The fourth proportional to 310,595.10, 465,990.93 and 110,911.02 is: 166,401.63
Step by Step Solution
- Step 1: Write the proportion equation
310,595.10 : 465,990.93 = 110,911.02 : x - Step 2: Convert to fraction form
310,595.10/465,990.93 = 110,911.02/x - Step 3: Cross multiply
310,595.10x = 465,990.93 × 110,911.02 - Step 4: Simplify right side
310,595.10x = 51,683,529,357.05 - Step 5: Solve for x
x = 51,683,529,357.05/310,595.10 - Step 6: Final answer
x = 166,401.63
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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.