Finding the Fourth Proportional to 403,107.57, 604,748.83 and 122,617.53
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Solution
The fourth proportional to 403,107.57, 604,748.83 and 122,617.53 is: 183,952.90
Step by Step Solution
- Step 1: Write the proportion equation
403,107.57 : 604,748.83 = 122,617.53 : x - Step 2: Convert to fraction form
403,107.57/604,748.83 = 122,617.53/x - Step 3: Cross multiply
403,107.57x = 604,748.83 × 122,617.53 - Step 4: Simplify right side
403,107.57x = 74,152,807,498.45 - Step 5: Solve for x
x = 74,152,807,498.45/403,107.57 - Step 6: Final answer
x = 183,952.90
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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.