Finding the Fourth Proportional to 373,054.24, 559,690.71 and 120,329.65
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Solution
The fourth proportional to 373,054.24, 559,690.71 and 120,329.65 is: 180,529.75
Step by Step Solution
- Step 1: Write the proportion equation
373,054.24 : 559,690.71 = 120,329.65 : x - Step 2: Convert to fraction form
373,054.24/559,690.71 = 120,329.65/x - Step 3: Cross multiply
373,054.24x = 559,690.71 × 120,329.65 - Step 4: Simplify right side
373,054.24x = 67,347,387,242.55 - Step 5: Solve for x
x = 67,347,387,242.55/373,054.24 - Step 6: Final answer
x = 180,529.75
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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.