Finding the Fourth Proportional to 608,035.70, 912,053.55 and 164,803.70
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Solution
The fourth proportional to 608,035.70, 912,053.55 and 164,803.70 is: 247,205.55
Step by Step Solution
- Step 1: Write the proportion equation
608,035.70 : 912,053.55 = 164,803.70 : x - Step 2: Convert to fraction form
608,035.70/912,053.55 = 164,803.70/x - Step 3: Cross multiply
608,035.70x = 912,053.55 × 164,803.70 - Step 4: Simplify right side
608,035.70x = 150,309,799,638.14 - Step 5: Solve for x
x = 150,309,799,638.14/608,035.70 - Step 6: Final answer
x = 247,205.55
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Similar ratio
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1.5x scale
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.