Finding the Fourth Proportional to 504,065.30, 695,607.99 and 274,621.88
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Solution
The fourth proportional to 504,065.30, 695,607.99 and 274,621.88 is: 378,977.03
Step by Step Solution
- Step 1: Write the proportion equation
504,065.30 : 695,607.99 = 274,621.88 : x - Step 2: Convert to fraction form
504,065.30/695,607.99 = 274,621.88/x - Step 3: Cross multiply
504,065.30x = 695,607.99 × 274,621.88 - Step 4: Simplify right side
504,065.30x = 191,029,170,478.78 - Step 5: Solve for x
x = 191,029,170,478.78/504,065.30 - Step 6: Final answer
x = 378,977.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.