Finding the Fourth Proportional to 376,699.60, 565,122.30 and 110,468.80
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Solution
The fourth proportional to 376,699.60, 565,122.30 and 110,468.80 is: 165,724.58
Step by Step Solution
- Step 1: Write the proportion equation
376,699.60 : 565,122.30 = 110,468.80 : x - Step 2: Convert to fraction form
376,699.60/565,122.30 = 110,468.80/x - Step 3: Cross multiply
376,699.60x = 565,122.30 × 110,468.80 - Step 4: Simplify right side
376,699.60x = 62,428,382,334.24 - Step 5: Solve for x
x = 62,428,382,334.24/376,699.60 - Step 6: Final answer
x = 165,724.58
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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.