Finding the Fourth Proportional to 500,977.31, 751,393.06 and 145,895.99
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Solution
The fourth proportional to 500,977.31, 751,393.06 and 145,895.99 is: 218,822.75
Step by Step Solution
- Step 1: Write the proportion equation
500,977.31 : 751,393.06 = 145,895.99 : x - Step 2: Convert to fraction form
500,977.31/751,393.06 = 145,895.99/x - Step 3: Cross multiply
500,977.31x = 751,393.06 × 145,895.99 - Step 4: Simplify right side
500,977.31x = 109,625,230,246.12 - Step 5: Solve for x
x = 109,625,230,246.12/500,977.31 - Step 6: Final answer
x = 218,822.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.