Finding the Fourth Proportional to 499,763.62, 749,420.04 and 246,945.47
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Solution
The fourth proportional to 499,763.62, 749,420.04 and 246,945.47 is: 370,306.84
Step by Step Solution
- Step 1: Write the proportion equation
499,763.62 : 749,420.04 = 246,945.47 : x - Step 2: Convert to fraction form
499,763.62/749,420.04 = 246,945.47/x - Step 3: Cross multiply
499,763.62x = 749,420.04 × 246,945.47 - Step 4: Simplify right side
499,763.62x = 185,065,884,005.22 - Step 5: Solve for x
x = 185,065,884,005.22/499,763.62 - Step 6: Final answer
x = 370,306.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.