Finding the Fourth Proportional to 546,219.99, 818,248.64 and 257,636.43
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Solution
The fourth proportional to 546,219.99, 818,248.64 and 257,636.43 is: 385,944.60
Step by Step Solution
- Step 1: Write the proportion equation
546,219.99 : 818,248.64 = 257,636.43 : x - Step 2: Convert to fraction form
546,219.99/818,248.64 = 257,636.43/x - Step 3: Cross multiply
546,219.99x = 818,248.64 × 257,636.43 - Step 4: Simplify right side
546,219.99x = 210,810,657,173.77 - Step 5: Solve for x
x = 210,810,657,173.77/546,219.99 - Step 6: Final answer
x = 385,944.60
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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.