Finding the Fourth Proportional to 513,395.58, 770,034.48 and 134,353.02
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Solution
The fourth proportional to 513,395.58, 770,034.48 and 134,353.02 is: 201,514.12
Step by Step Solution
- Step 1: Write the proportion equation
513,395.58 : 770,034.48 = 134,353.02 : x - Step 2: Convert to fraction form
513,395.58/770,034.48 = 134,353.02/x - Step 3: Cross multiply
513,395.58x = 770,034.48 × 134,353.02 - Step 4: Simplify right side
513,395.58x = 103,456,457,892.13 - Step 5: Solve for x
x = 103,456,457,892.13/513,395.58 - Step 6: Final answer
x = 201,514.12
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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.