Finding the Fourth Proportional to 376,710.60, 565,138.80 and 110,479.80
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Solution
The fourth proportional to 376,710.60, 565,138.80 and 110,479.80 is: 165,741.08
Step by Step Solution
- Step 1: Write the proportion equation
376,710.60 : 565,138.80 = 110,479.80 : x - Step 2: Convert to fraction form
376,710.60/565,138.80 = 110,479.80/x - Step 3: Cross multiply
376,710.60x = 565,138.80 × 110,479.80 - Step 4: Simplify right side
376,710.60x = 62,436,421,596.24 - Step 5: Solve for x
x = 62,436,421,596.24/376,710.60 - Step 6: Final answer
x = 165,741.08
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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.