Finding the Fourth Proportional to 375,515.24, 563,266.67 and 91,208.12
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Solution
The fourth proportional to 375,515.24, 563,266.67 and 91,208.12 is: 136,810.68
Step by Step Solution
- Step 1: Write the proportion equation
375,515.24 : 563,266.67 = 91,208.12 : x - Step 2: Convert to fraction form
375,515.24/563,266.67 = 91,208.12/x - Step 3: Cross multiply
375,515.24x = 563,266.67 × 91,208.12 - Step 4: Simplify right side
375,515.24x = 51,374,494,029.36 - Step 5: Solve for x
x = 51,374,494,029.36/375,515.24 - Step 6: Final answer
x = 136,810.68
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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.