Finding the Fourth Proportional to 499,164.06, 748,934.73 and 299,623.53
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Solution
The fourth proportional to 499,164.06, 748,934.73 and 299,623.53 is: 449,548.53
Step by Step Solution
- Step 1: Write the proportion equation
499,164.06 : 748,934.73 = 299,623.53 : x - Step 2: Convert to fraction form
499,164.06/748,934.73 = 299,623.53/x - Step 3: Cross multiply
499,164.06x = 748,934.73 × 299,623.53 - Step 4: Simplify right side
499,164.06x = 224,398,467,542.20 - Step 5: Solve for x
x = 224,398,467,542.20/499,164.06 - Step 6: Final answer
x = 449,548.53
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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.