Finding the Fourth Proportional to 410,199.84, 566,074.65 and 228,909.84
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Solution
The fourth proportional to 410,199.84, 566,074.65 and 228,909.84 is: 315,894.95
Step by Step Solution
- Step 1: Write the proportion equation
410,199.84 : 566,074.65 = 228,909.84 : x - Step 2: Convert to fraction form
410,199.84/566,074.65 = 228,909.84/x - Step 3: Cross multiply
410,199.84x = 566,074.65 × 228,909.84 - Step 4: Simplify right side
410,199.84x = 129,580,057,559.56 - Step 5: Solve for x
x = 129,580,057,559.56/410,199.84 - Step 6: Final answer
x = 315,894.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.