Finding the Fourth Proportional to 499,996.80, 750,233.95 and 233,718.62
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Solution
The fourth proportional to 499,996.80, 750,233.95 and 233,718.62 is: 350,689.52
Step by Step Solution
- Step 1: Write the proportion equation
499,996.80 : 750,233.95 = 233,718.62 : x - Step 2: Convert to fraction form
499,996.80/750,233.95 = 233,718.62/x - Step 3: Cross multiply
499,996.80x = 750,233.95 × 233,718.62 - Step 4: Simplify right side
499,996.80x = 175,343,639,135.68 - Step 5: Solve for x
x = 175,343,639,135.68/499,996.80 - Step 6: Final answer
x = 350,689.52
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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.