Finding the Fourth Proportional to 540,776.73, 811,252.58 and 225,265.53
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Solution
The fourth proportional to 540,776.73, 811,252.58 and 225,265.53 is: 337,934.74
Step by Step Solution
- Step 1: Write the proportion equation
540,776.73 : 811,252.58 = 225,265.53 : x - Step 2: Convert to fraction form
540,776.73/811,252.58 = 225,265.53/x - Step 3: Cross multiply
540,776.73x = 811,252.58 × 225,265.53 - Step 4: Simplify right side
540,776.73x = 182,747,241,271.24 - Step 5: Solve for x
x = 182,747,241,271.24/540,776.73 - Step 6: Final answer
x = 337,934.74
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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.